The -u- is a critical indicator:
For FireRed, the USA version runs at 60Hz (vs. Europe’s 50Hz) and contains English text with Western cultural localizations. If you are playing on a standard emulator like VisualBoyAdvance or mGBA, this is the most compatible version.
In the dim light of an old archive room, a single file name waits on a cracked wooden shelf of a long-unused hard drive: “1635 - Pokémon Fire Red -u--squirrels-.gba Rom-”. That string of characters is at once mundane and mysterious — an intersection of childhood nostalgia, digital archaeology, and the odd poetry of filenames humans leave behind.
The first element, 1635, reads like an index or timestamp. It could be an inventory number in a collector’s catalog, the hour in a sequence of saved states, or simply a cryptic personal marker whose meaning the owner never bothered to document. Numbers like this anchor digital ephemera to a human scale: a way to order, remember, or make sense of countless files that accumulate over time.
Next comes “Pokémon FireRed,” a name that opens a flood of associations. Released in the early 2000s as a remake of the original Pokémon Red, FireRed is shorthand for the summers spent trading, teaching, and battling pixelated creatures. The title conjures the distinct palette of the Game Boy Advance: bright sprites, chunky fonts, and music that could lodge in your head for days. It suggests not just a game ROM but an experience—hours spent learning movesets, memorizing gym leaders, and saving the game before tough encounters.
The fragment “-u--squirrels-” interrupts the expected pattern with playful absurdity. Is it a username, a clan tag, or an inside joke? Maybe the owner once belonged to an online group called “squirrels” and prefixed the tag to mark shared seeds of memory. Or perhaps it’s a whimsical attempt to differentiate one ROM copy from another — a way to encode provenance when filenames are the only record left. That dash-heavy punctuation and lowercase styling feel intimate and spontaneous, the sort of thing a single person would scribble in a moment of humor.
Finally, “.gba Rom-” supplies the file type and the handmade finish: a ROM file intended for a Game Boy Advance emulator. It places the object in a specific technological ecosystem — not a commercial cartridge on a shelf, but a digital image circulated and run on modern hardware. The suffix also carries cultural weight: ROMs, emulators, and the debates around them sit at the edge of legality, preservation, and access. For many, ROMs are a way to keep older games playable after original hardware fails or becomes scarce; for others, they’re pirated copies that undercut creators’ rights. In this filename, that tension is implicit but unresolved.
Taken together, “1635 - Pokémon FireRed -u--squirrels-.gba Rom-” becomes more than the sum of its parts. It’s a tiny artifact of digital life that gestures to memory (both personal and cultural), technical practice (file naming, emulation), and the social webs that attach meaning to otherwise anonymous bits. It hints at a user who archived an important playthrough or shared a quirky fork of a beloved game with friends. It hints at the quiet labor of curating and preserving (or simply hoarding) files long after the glow of the original cartridge has faded.
There’s also poetry in the messiness: the hyphens, the lowercase nickname, the trailing hyphen after “Rom.” Filenames are often compromises — constrained by length, by software, and by human impatience — and they reveal the improvisational ways we organize our digital lives. Where an official record would be neat and uniform, human naming scars the filesystem with personality. Someone, somewhere, hit a key and left a trace of themselves in that file name, and that trace is what gives the string its narrative power.
In the end, this filename illustrates a common scene of the modern archive: a hybrid object that is part memory, part data, part social token. It invites questions we can’t fully answer from a single line of text: Who saved it? Why 1635? Were squirrels literal or metaphorical? But the ambiguity is its strength. Far from being a sterile label, “1635 - Pokémon FireRed -u--squirrels-.gba Rom-” is a small, human story encoded in ASCII — a reminder that even in the cold logic of bytes, people leave fingerprints.
The file 1635 - Pokemon Fire Red -u--squirrels-.gba is a specific digital copy (ROM) of Pokémon FireRed for the Game Boy Advance. In the world of ROM hacking and emulation, it is widely considered the "gold standard" base for creating and playing fan-made games. Technical Significance
Version 1.0 (US): The "Squirrels" tag indicates it was dumped by a specific group and corresponds to version 1.0 of the US release.
The Hacking Standard: Most major ROM hacks, such as Pokémon Radical Red and Pokémon Unbound, require this exact file because their patches are designed to modify its specific memory addresses.
Cleanliness: It is prized for being a "clean" dump, meaning it contains the original data without the glitches or errors often found in other pirated versions. Common Uses
ROM Patching: It is the required base for applying .ups or .bps patches to transform the original game into a "rom hack" with new features like Mega Evolutions or updated graphics.
Compatibility: It is highly compatible with popular emulators like mGBA and VisualBoyAdvance.
Verification: Users often verify this specific ROM by checking its CRC32 hex code, which for a genuine "Squirrels" dump is DD88761C. Key Differences from Other Versions
Vs. v1.1: A later version (v1.1) exists that fixed minor text and logo issues, but because it shifted memory locations, it is usually incompatible with the most popular community patches.
Vs. Trashman: While "Trashman" is another common name in the scene (often associated with Pokémon Emerald), "Squirrels" is specifically the identifier for the preferred FireRed base.
What's the difference between different roms? : r/PokemonROMhacks
In the Pokémon ROM hacking community, version compatibility is critical. Most significant modifications (ROM hacks) are built specifically using this dump because: Version 1.0 (v1.0): This file is a digital dump of the original 1.0 release of Pokémon FireRed
. Later official releases (v1.1) changed memory addresses, making them incompatible with many popular community-made patches. The "Squirrels" Label:
"Squirrels" refers to the specific individual or group who originally dumped the game from its physical cartridge. Their dump is trusted by developers for being a "clean" copy, meaning it contains no errors, leftover data, or pre-applied cheats that could cause a hack to crash. Major Hacks that require it
If you are trying to play one of the following popular ROM hacks, you will almost certainly need this exact "Squirrels" base file to apply the patch correctly: Pokémon Unbound
Often cited as one of the most advanced hacks, it explicitly requires the Squirrels 1.0 ROM for its engine to function. Pokémon Radical Red
A high-difficulty hack that updates the game with modern mechanics; its patcher is designed specifically for this 1.0 base. Pokémon Clover:
An original overhaul that also utilizes this specific base for stability. How to use it To play a ROM hack, you generally do not play this file directly. Instead: Obtain the Patch: Download the patch file from the official developer site (like PokeCommunity Apply the Patch: Use an online tool like Rom Patcher JS or a desktop program like
Select your "Squirrels" ROM as the base and the hack's patch file as the modification. The tool will output a new, playable file containing the modified game. Safety and Legality Legitimacy:
Downloading ROMs of games you do not physically own is considered piracy. To stay legal, you should dump the ROM yourself from your own Pokémon FireRed cartridge.
This specific dump is often hosted on community-trusted repositories like Archive.org to ensure it remains free of malware. instructions on how to patch this ROM for a specific game like Radical Red
What's the difference between different roms? : r/PokemonROMhacks
Pokémon FireRed Version is the definitive way to experience the original Kanto journey, successfully bridging the gap between the nostalgic 8-bit era and the more polished mechanics of Generation III. The "Squirrels" ROM Significance
The "1635 - Squirrels" version is widely recognized as the v1.0 US release. In the ROM hacking community, this specific dump is the gold standard because most major patches and tools—such as Pokémon Radical Red or Complete FireRed Upgrade—are built specifically for the memory offsets found in v1.0. Gameplay & Features
Refined Mechanics: It introduces Gen 3 features to the Kanto region, including Pokémon Abilities, Natures, and the Hold Item system.
The Sevii Islands: This version expands on the original Red/Blue ending by adding a massive post-game archipelago where you can catch Johto-region Pokémon and complete a new sub-quest involving the Ruby and Sapphire items.
Visual Overhaul: The Game Boy Advance hardware brings vibrant colors and more expressive sprites, though some critics find the legacy Pokémon "calls" (cries) feel a bit dated compared to the improved music.
Tutorial System: A helpful contextual help feature (accessed via the L/R buttons) makes it very accessible for newcomers. Review Summary
: The name "Squirrels" (or sometimes "Independent") refers to the specific person or group responsible for dumping the game from a physical cartridge into a digital GBA file. The Numbering
: The "1635" (or sometimes 1636) prefix comes from early scene release groups that numbered every GBA game as it was released and uploaded. The Version : Crucially, the "Squirrels" dump is FireRed v1.0
. This is the original release of the game in North America (U). While Nintendo later released a v1.1 to fix minor graphical bugs, the hacking community had already established v1.0 as the base for all their tools. Why This Specific File is Legendary
In the world of ROM hacking, consistency is everything. Modifying a game involves changing specific "offsets"—exact addresses in the code where data is stored. What's the difference between different roms? 1635 - Pokemon Fire Red -u--squirrels-.gba Rom-
This is the most mysterious part of the string. In the early 2000s, ROM "scene" groups would tag their releases. However, -squirrels- is not a famous scene group (like TrashMan, Mode7, or Dumper).
Three possibilities:
Important warning: A clean Pokémon FireRed (U) ROM should generally be named 1635 - Pokemon Fire Red (U).gba. The presence of -squirrels- strongly suggests you are dealing with a patched or modified ROM. Do not assume it is vanilla.
This is, of course, Pokémon FireRed Version – the 2004 remake of the 1996 Japanese Pokémon Red (Gen I). It features:
This story illustrates a crucial lesson for anyone interested in retro gaming or digital preservation: Not all files are created equal.
In the world of ROMs, the name "Squirrels" became synonymous with a "Good Dump." Here is why that matters:
Why is this useful to you?
If you are ever trying to play a game, apply a patch, or use a cheat code, you need the correct file version. Patches are designed for specific ROMs. If you try to patch a "trash" ROM (one with errors or incorrect data) with a fan translation, the game will break.
The Squirrels version of FireRed became the "Gold Standard." Because it was a perfect 1:1 copy of the retail cartridge, it became the version every modder used as a base. If you download a Randomizer or a ROM hack today, the instructions almost always say, "Requires the Squirrels ROM."
So, the file on your drive isn't just a game; it is a verified artifact of digital preservation. It represents the effort of a group ensuring that, even if the physical cartridges rot away, the code remains perfect for the next generation of trainers.
Released in 2004, Pokémon FireRed was a high-stakes remake of the original 1996 Game Boy titles. It had to bridge the gap between nostalgia and the technical prowess of the GBA. The "Squirrels" dump became the definitive version of the ROM because it was "clean"—it didn’t crash, the internal clock worked correctly, and it was perfectly compatible with the burgeoning world of ROM hacking. A Canvas for Creativity
If you have this file on your drive, you likely aren't just playing vanilla FireRed. This specific ROM is the foundation for some of the greatest fan-made Pokémon experiences ever created. It is the required "base" for:
Pokémon Radical Red: For those who want brutal, competitive-level difficulty.
Pokémon Unbound: An entirely new region with modern mechanics.
Pokémon Ash Gray: A faithful recreation of the original anime storyline. The Ritual of the Emulator
Seeing that filename evokes a specific sensory experience: the "ding" of the Game Boy startup logo on a PC screen, the frantic tapping of the spacebar to activate "Fast Forward" while grinding through Mt. Moon, and the relief of finally catching Mewtwo in a Master Ball.
It represents an era where gaming became portable and persistent, allowing a generation to carry a whole world in their pockets—or, in this case, in a tiny 16MB file.
. While Nintendo later released a v1.1 (which fixed minor typos and graphical glitches like the "Game Freak presents" logo), the romhacking community had already established its tools and memory offsets based on the v1.0 release.
Fixed Offsets: In ROM hacking, "offsets" are the specific memory addresses where data (like Pokémon stats, map layouts, or move sets) is stored.
Incompatibility: Patches designed for the Squirrels v1.0 ROM will not work on a v1.1 ROM because the memory addresses shifted in the newer version.
Clean Dump: The Squirrels dump is widely recognized as a "clean" or perfect copy, meaning it contains no errors from the dumping process that could cause crashes when modified. The Gold Standard for Modern Hacks
Because the Squirrels ROM is so stable and well-documented, it is the mandatory "base ROM" for some of the most famous fan projects in the community: Pokémon Radical Red
: A difficult overhaul that adds Gen 1–9 Pokémon, Mega Evolution, and Z-Moves. Pokémon Unbound
: A massive custom region hack with a completely new story and modern gameplay mechanics. Pokémon Gaia
: Frequently cited as one of the best-designed custom regions ever made. Cultural and Legal Context
It looks like you’re referencing a specific ROM filename:
1635 - Pokemon Fire Red -u--squirrels-.gba
This appears to be a patched or modified version of Pokémon FireRed for Game Boy Advance. The -u--squirrels- part likely indicates:
If you are looking for:
1635 - Pokemon Fire Red -u--squirrels-.gba Rom-
The summer of 1635 was not measured in years, but in save files.
Professor Oak’s real name was Elias, and his lab was a candlelit scriptorium. He didn’t study Pokémon. He studied vessels—the strange, glitching creatures that crawled out of the Unfinished Codex, a leather-bound GBA cartridge that had fallen from a crack in the sky.
The year before, the world had been normal. Then the Cartridge landed in the flax fields outside Pallet Town. Now, the horizon flickered. Trees rendered in jagged polygons. People’s faces occasionally displayed corrupted text: “? m’lady’s hp is low.”
Elias had been the first to press START. He woke up three days later with a new memory: he had beaten Brock, but the Boulder Badge was a bleeding sigil on his palm.
“You must not press B,” he whispered to you, the twelve-year-old with the nervous eyes. “B cancels. B un-makes.”
He handed you a wooden stylus. “Your starter is not a Charmander. It is a patch of compressed data shaped like one. Feed it acorns. Not berries. Acorns.”
That’s where the squirrels came in.
The Route was wrong. Route 1 was supposed to be gentle—Pidgey, Rattata, a boy who needed his parcel delivered. Instead, the grass whispered in binary. And the squirrels were not squirrels.
They were -u--squirrels-.
The filename had bled through. Each squirrel had no face, only a blank space where eyes should be, and a tail made of scrolling green text. They moved in groups of three, hopping not toward you but toward the edge of the screen, trying to escape their own existence. The -u- is a critical indicator:
“Catch one,” Elias had said. “The -u--squirrels- hold the debug menu.”
You threw a handmade Poke Ball—lath and leather and a crushed ruby for a lens. The squirrel dissolved into a line of code: SPRITE_NOT_FOUND. REPLACE WITH [NUT].
You now had a squirrel in your party. Its cry was the sound of a quill snapping.
Viridian Forest was on fire. Not metaphorically. Actual flames licked the trees, but the fire did not consume—it rendered. Each flame was a polygon the color of an old TV’s dead channel. Inside the forest, a man in green armor (not a Bug Catcher, something older) pointed at you.
“You pressed A too fast,” he said. “You advanced the dialogue before the world was ready.”
He sent out a MissingNo. that looked like your dead brother’s face. You ran.
Your -u--squirrel- twitched. A text box appeared, unasked:
>DEBUG: LOAD MAP ‘CELADON_GHOST’? Y/N
You didn’t know what that meant. You pressed Y because the fire was gaining.
The world folded. You were now standing in Celadon City, but the city was upside down. The Game Corner’s slots paid out in fingernails. A woman in a kimono offered you a “Bicycle” that was just a drawing of a bicycle on a stick.
“The Rom is degrading,” said a voice behind you. It was your rival—but your rival was a girl now, and her name was [PLAYER_2].
“Every time someone saves,” she said, “the cartridge ages one year. It’s 1635 because someone saved 1,635 times. The squirrels are trying to patch the holes. But they’re just placeholders. We’re all placeholders.”
She showed you her arm. Where skin should be, there was the word “-u--squirrels-” in repeating green text.
You made it to the Indigo Plateau. The Elite Four were not trainers. They were the four original playtesters, their bodies fused to the floor, speaking only in move names.
“TACKLE,” said the first. “GROWL,” said the second. “LEER,” said the third.
The fourth said nothing. The fourth was holding a soldering iron.
“The only way to beat the Rom,” [PLAYER_2] whispered, “is to complete the Pokedex. But the Pokedex has 151 slots plus three glitch slots that can only be filled with -u--squirrels-. You need thirty.”
You looked at your party. One squirrel. Twenty-nine to go.
Behind you, the forest fire had reached the sky. The world was starting to tear along its seam—the spot where the cartridge’s plastic shell had cracked on impact, three hundred autumns ago.
“Or,” she said, “you could press START+SELECT+B at the same time. Reset the universe. Wake up in 2004 with a funny feeling and a Game Boy Advance in your hands. No squirrels. No fire. Just a normal game called Pokémon Fire Red.”
You looked at the squirrel in your party. Its faceless head tilted. A single word appeared in the text box:
>STAY?
You thought about the boy who had saved this game 1,635 times. About the -u-- meaning “undefined” in some old tongue of code. About the squirrels, holding the world together with their tiny, corrupted paws.
You pressed B.
The world screamed.
And then it was quiet. The fire went out. The polygons smoothed. The -u--squirrels- turned into real squirrels—brown, frantic, alive. They chittered and ran up the repaired trees.
[PLAYER_2] smiled. Her arm was just an arm.
“Good choice,” she said. “Now. Professor Oak is waiting. Something about a parcel.”
You walked toward Pallet Town. The sun rendered beautifully. The music played—chiptune, but real enough.
And somewhere, in the code, a single line remained:
>1635 - Pokemon Fire Red -u--squirrels-.gba - SAVED.
You didn’t press B again.
The "1635" or "1636" prefix is a release number from old scene groups (like Independent or Squirrels) who first digitized these games. The "Squirrels" version is specifically a clean dump of Pokémon FireRed v1.0 (USA).
While Nintendo later released a v1.1, the community largely stuck with the Squirrels v1.0 dump because:
ROM Hacking Compatibility: Most major fan-made games, such as Pokémon Radical Red and Pokémon Unbound, are built specifically to be "patched" onto this version.
Data Integrity: It is known as a "clean" dump, meaning it hasn't been corrupted or altered from the original cartridge data, ensuring it runs smoothly on VisualBoyAdvance (VBA) or other emulators. Key Game Features
As a remake of the original 1996 Pokémon Red, FireRed brought the Kanto region into the 32-bit era with several updates:
Graphics & Sound: The game moved from 8-bit to 16-bit graphics and improved audio.
Generation 3 Mechanics: It introduced abilities, held items, and nature mechanics that weren't in the original Game Boy titles.
The Sevii Islands: A completely new post-game area that allowed players to catch Pokémon from the Johto region (Gen 2). For FireRed , the USA version runs at 60Hz (vs
Wireless Connectivity: It was the first Pokémon game to support the GBA Wireless Adapter for trading and battling without cables. Why People Still Use It
Today, this ROM is less about playing the base game and more about serving as a foundation for the "ROM hacking" community. Because v1.0 has fixed memory addresses, developers can precisely rewrite the game's code to add features like Mega Evolution, new regions, or modern "Quality of Life" updates without the game crashing.
What's the difference between different roms? : r/PokemonROMhacks
The file 1635 - Pokemon Fire Red (U)(Squirrels).gba is arguably the most significant file in the history of Pokémon ROM hacking. While it may look like just another digital copy of the 2004 Game Boy Advance remake, it has become the industry standard "clean" base for nearly every major fan-made Pokémon project. Why "Squirrels"?
The name "Squirrels" refers to the individual or group who originally dumped the data from a physical Game Boy Advance cartridge into a digital format. In the world of scene releases, dumpers often include their handle in the filename to verify the source and quality of the file. The Standard for Modding
This specific ROM is widely preferred by the community because it is a clean dump of Version 1.0 of the U.S. release.
Consistency: Most ROM hacking tools and patches (like those for Pokémon Radical Red, Unbound, or Gaia) were built specifically using this file's internal memory addresses.
Version 1.0 vs. 1.1: Nintendo later released a "Version 1.1" that fixed minor text errors and logos, but this version shifted the game's internal data around. Using a Version 1.1 ROM with a Version 1.0 patch usually results in a corrupted game or an immediate crash.
Safety: Community guides on platforms like Reddit's r/PokemonROMhacks frequently direct users toward the "Squirrels" dump to ensure compatibility with modern quality-of-life patches. Use in Popular ROM Hacks
If you are looking to play a modified version of Pokémon, you will likely need this base file to apply a patch:
Pokémon Radical Red: A difficult, feature-rich overhaul that requires the Squirrels base for its online patcher.
Pokémon Unbound: A completely new story and region that relies on the stable 1.0 architecture of the Squirrels dump.
Pokémon Clover: A well-known parody game that also lists this specific ROM as its required base.
The "1635 - Pokemon Fire Red -u--squirrels-.gba" ROM is the industry-standard "clean" dump of the original Pokémon FireRed Version 1.0 (US) for the Game Boy Advance. While "1636" is a more common scene number associated with this specific dump in modern databases, the "Squirrels" designation remains the most critical identifier for the ROM hacking community. Why the "Squirrels" ROM is Essential
For most players, a ROM is just a way to play an old game. However, for ROM hackers and those using fan-made patches like Pokémon Radical Red or Pokémon Unbound, this specific version is mandatory.
Version 1.0 vs. 1.1: The "Squirrels" release is Version 1.0. Later official releases (v1.1) changed internal memory addresses, making tools and patches designed for 1.0 completely incompatible with 1.1.
A "Clean" Base: The term "Squirrels" refers to the scene group or individual who originally dumped the data from the physical cartridge. It is widely trusted as a "clean" copy, meaning it has not been modified or corrupted, which is vital when applying complex fan patches.
The Gold Standard for Hacking: Most development tools, such as the Complete FireRed Upgrade (CFRU), are built specifically to target the offsets found in the Squirrels 1.0 ROM. Understanding Pokémon FireRed
Released in 2004, Pokémon FireRed is a Generation III remake of the original Pokémon Red. It brought the classic Kanto adventure into a more modern era with several key upgrades: What's the difference between different roms?
Pokémon FireRed (Squirrels) ROM is the gold standard for anyone looking to play the Gen 1 remakes on an emulator [3, 4]. It is widely considered the cleanest, most "pure" dump of the original 2004 Game Boy Advance release [4, 6]. Ultimate Compatibility:
Because it’s a "clean" dump (version 1.0), it is the mandatory base for almost every major Pokémon ROM hack, including Pokémon Unbound Radical Red GS Chronicles [1, 2, 7]. Perfect Nostalgia:
It faithfully recreates the Kanto region with updated Gen 3 graphics and sound, plus the addition of the Sevii Islands for post-game content [3, 5]. Stability:
Unlike some "bad dumps" or v1.1 versions, the Squirrels ROM is incredibly stable and rarely suffers from the save-file corruption issues that plague other files [4, 6]. Version 1.0 Quirks:
It lacks the minor bug fixes found in the official v1.1 update, though these are mostly unnoticeable to casual players [4, 6]. Trading Hurdles:
Unless your emulator supports link-cable simulation, you'll still need cheats or patches to evolve trade-only Pokémon like Alakazam or Gengar [3].
If you want to play a vanilla version of FireRed or plan on patching it to play a modern fan-made game, this is the specific file you need
1635 - Pokemon Fire Red -u--squirrels-.gba is widely recognized in the emulation community as the industry standard for a "clean" dump of the original Pokémon FireRed Version 1.0 (US)
. While the filename may appear cryptic to outsiders, it represents a specific, verified digital copy that serves as the essential foundation for nearly all modern Pokémon ROM hacking projects. The Role of "Squirrels" in ROM Hacking
In the world of emulation, a ROM (Read-Only Memory) file is a digital copy of a physical game cartridge. The name "Squirrels"
refers to the specific individual or group who originally dumped (ripped) the game data from a retail cartridge and shared it online. This version is critical because: Version 1.0 vs. 1.1
: The "Squirrels" dump is based on the initial 1.0 release of Pokémon FireRed
. Later official revisions (v1.1) changed memory addresses, meaning that patches designed for v1.0 will not work on v1.1 and vice versa. Compatibility Standard : Most major ROM hacks, including Pokémon Radical Red Pokémon Unbound
, require this exact "Squirrels" base to ensure the hack's custom code aligns perfectly with the game's original memory addresses. Cleanliness
: A "clean" dump means the file contains no modifications, intros, or trainers added by previous crackers, making it a stable blank canvas for developers. Technical Context
: The numerical prefix refers to the release number assigned by scene groups who cataloged Game Boy Advance releases chronologically. Game Information Pokémon FireRed is a 2004 remake of the original Pokémon Red
, featuring updated graphics, the Sevii Islands post-game content, and compatibility with the Generation III engine. : These files are typically played using emulators like VisualBoyAdvance (VBA) on mobile devices.
What's the difference between different roms? : r/PokemonROMhacks
In the ROM preservation community, No-Intro is the gold standard for verified, clean dumps. The number 1635 refers to this specific game’s entry in the No-Intro database for the GBA.
| Emulator | Platform | Best Feature | | :--- | :--- | :--- | | mGBA | PC, Linux, macOS, Switch | Most accurate core; best for Pokémon trading. | | VisualBoyAdvance-M | PC | Older but stable; supports cheat codes well. | | Delta | iOS (AltStore) | Modern iOS emulation. | | My Boy! | Android | Fast, supports link cable emulation. | | gpSP | PSP, RetroArch | Lightweight. |