Bypasses the strict three-life limit, allowing you to restart from the current level indefinitely rather than beginning the entire game again.

Provides unlimited fuel for Dave’s jetpack and constant access to weapons, which are otherwise scarce resources found only in specific pickups.

Unlike modern built-in cheat codes, trainers were third-party tools often released by warez groups or hobbyist coders. They were loaded before or during the game, altering variables in real time.

is a 16-bit DOS application, running it (and its trainers) on modern Windows (7, 8, 10, or 11) requires an emulator like Mount the Drive:

While the first game requires an external trainer, later entries in the series developed by Softdisk added built-in "God Mode" combinations. For titles like Dangerous Dave in the Haunted Mansion or Dave Goes Nutz! , you can often trigger cheats by holding a specific letter and then pressing or F12 . Dangerous Dave/Cheats - ModdingWiki