Original PC ports often had cutscenes jerking around. The mod stabilizes the camera during cinematic sequences, making the dated character models slightly more bearable.
If you are reinstalling GTA III to relive the mission "Kingdom Come" or just to drive a Banshee off the Callahan Bridge, do yourself a favor. Install the mod. Unlock the frames. Feel the smoothness. Liberty City has never looked (or moved) this good. gta 3 60 fps mod
: Missions may fail to progress, or the game may freeze during fade-outs. The Solution: The "Essential" Mod Stack Original PC ports often had cutscenes jerking around