- The latest release of RACE! PSP from akop
includes state saving, and a test switch. The switch enables developer-level access to Card Fighters' Clash, Card Fighters' Clash 2, Dokodemo Mahjong, and possibly other games.
To enable the test switch/button, map it to any PSP button via the 'Control' tab – it's unmapped by default. With regard to save state feature, I ask that you take its functionality with a grain of salt...