04 Cheats - schmoomers/Schmoomer-s-Wiki GitHub Wiki
4. Cheats
General Cheat Information
RetroPie documentation on cheats can be found here:
NOTE 1: Cheats, if available, for retroarch games will be pre-loaded. You can use the above documentation to also add your own.
NOTE 2: Some games require a restart of the game to have the cheats applied, you can do this through the RetroArch Quick Menu.
MAME
MAME based games do not usually have cheats. However, if you hit TAB on a keyboard connected you can access the menu and find DIP switches that will adjust how the game functions like granting more lives, among other cheat like parameters.
Redream for Dreamcast
Redream a stand-alone emulator and does not use the RetroArch UI. You still use the hotkey to access the redream menu but look for the 'Manage Cheats' Option. Documentation on this seems to be lacking, but find out more information in their post below:
Redream Progress Report – Feb. 2020
PPSSPP
A large database full of PPSSPP cheats is available here:
A video on how to use cheats in PPSSPP can be found here: