There is no official PS3 version of Mortal Kombat X.
Unlike Mortal Kombat 9 (Komplete Edition) which ran smoothly on PS3, Mortal Kombat X was developed primarily for PS4, Xbox One, and PC. While a PS3 version was announced early on, it was officially canceled in 2016 due to technical limitations and development challenges.
Before you search for a Mortal Kombat X PS3 PKG download, you must understand what you are getting. The PS3 version, developed by High Voltage Software (known for The Conduit), is significantly different from its PS4 and PC counterparts. Mortal Kombat X Ps3 Pkg Download
A quick Google search will show dozens of websites claiming to offer a Mortal Kombat X PS3 PKG (the installable file format for PS3 games). These are almost always fake or malicious.
Here’s what those files usually contain: There is no official PS3 version of Mortal Kombat X
Sony distributed Mortal Kombat X on PS3 exclusively as a digital download on the PlayStation Store (PSN). There is no "standard" disc version. Therefore, the only way to install the full game on a stock PS3 is via the official PSN license. For those using Custom Firmware, the PKG file is the installation package—the digital equivalent of a setup.exe.
While the PS3 version includes the main story mode, all original fighters, and the living towers, it lacks the "XL" content. You will not have access to the Kombat Pack 2 (featuring the Alien, Leatherface, Triborg, and Bo' Rai Cho) unless you find specific, rare DLC PKG files. Additionally, the game runs at a 720p resolution targeting 30-40 frames per second, whereas the PS4 version runs at 1080p/60fps. While the PS3 version includes the main story
Disclaimer: This assumes you own a legitimate copy and are creating backups. Piracy is illegal.