CheatDeck
6.1#11 in game trainersFree planFree planLinuxSelf-hosted
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CheatDeck suits Steam Deck users who want to adjust game launch options or run companion programs in Proton or Wine. It also fits users comfortable installing plugins through Decky Loader Developer Mode.
PLITCH suits single-player gamers who want to adjust difficulty or other aspects of play, including casual players, those seeking more challenge, and gamers with disabilities. Its listed platforms include Android, iOS, and Windows.