A trainer for a game usually refers to a software tool that can modify the game's behavior, often allowing players to cheat by enabling features such as infinite health, ammo, or unlocking special abilities or content.

Run the game in for better trainer compatibility. Back up your Save Data before activating scripts. 3. Achievements

: Change your character's default melee moves or even their "handedness" (changing which hand they use to aim/shoot). No Overheat