Most likely PlayStation 4 (Jailbroken) or PlayStation 3 , given the site's focus on PKG files.
The term "Super PSX" often refers to highly modified versions of original PlayStation (PS1) games or specialized ISOs designed to run on enhanced emulators. While Pro Evolution Soccer 2015 and PES 2021 were originally released for much more powerful hardware (like the PS4 and PC), a dedicated modding community works tirelessly to "backport" these experiences. superpsxcomproevolutionsoccer2015pes 2 2021
Files are often distributed as "Fake PKG" (FPKG) files for homebrew-enabled consoles. Most likely PlayStation 4 (Jailbroken) or PlayStation 3
Play with 2021-era stars like Messi and Ronaldo in their respective clubs of that year, all within the classic 32-bit engine. superpsxcomproevolutionsoccer2015pes 2 2021
Recreates the 2014/15 football season within the refined gameplay engine of PES 2021.