: GTA 4's RAGE engine wasn't designed for this speed. You may experience texture pop-in as the game struggles to load assets while you're sprinting across blocks.

: You become significantly harder to kill, often featuring a health regeneration system or "consuming" NPCs to restore health. Critical Review

Place any .asi or .dll script files into the main game directory (where GTAIV.exe is) or the scripts folder.

: It completely revitalizes the gameplay. If you’ve finished the story and want a "sandbox of destruction," the fluid movement makes exploring Liberty City feel entirely new.