Unlike many other emulators, MVSPSP 2.3.5 requires "cache" files for larger Neo Geo games to run effectively on the PSP's limited RAM: Why Cache?
: Version 2.3.5 is frequently cited in the homebrew community as one of the most stable builds for running arcade classics like Metal Slug , The King of Fighters , and Samurai Shodown . mvspsp 2.3.5