OnTweak is a powerful function within the Cyber Engine Tweaks mod for Cyberpunk 2077, enabling early modifications to the game’s TweakDB database. By triggering before the game’s initialization process, OnTweak allows modders to adjust core game parameters such as item stats, character abilities, and environment settings. This early-access tweak creates exciting possibilities for customized gameplay, giving modders greater control over the game’s core features and enhancing the overall player experience.