Openemu - Metal Slug
OpenEmu itself is open-source and legal. However:
Recommendation: Own a legitimate copy (e.g., Metal Slug Anthology on PS2) or purchase from the ACA Neo Geo series on modern consoles, then extract the ROM for personal use in OpenEmu.
Most Metal Slug titles (1, 2, X, 3, 4, 5) run on SNK’s Neo Geo MVS hardware. To play these in OpenEmu, you need more than just the ROM file; you need the Neo Geo BIOS. openemu metal slug
If you are new to the franchise, the OpenEmu Metal Slug experience varies by title. Here is a breakdown to help you choose.
Yes—with one caveat. For pure purists, the input lag of Bluetooth plus a macOS compositor is slightly higher than a dedicated MiSTer FPGA or a real Neo Geo. However, for 99% of players, OpenEmu + Metal Slug is the perfect marriage of convenience and preservation. OpenEmu itself is open-source and legal
The ability to play co-op via two PS5 controllers on a 4K monitor while using Save States to practice the Metal Slug 3 Mars People attack patterns is a luxury arcade kids in 1996 could only dream of.
| Action | Key |
|--------|-----|
| Insert Coin | 5 |
| Start | 1 (P1) |
| Directional | Arrow keys |
| Shoot / Attack | X |
| Jump | Z |
| Grenade | C | Recommendation : Own a legitimate copy (e
You can remap in Controls preferences.