iNPC is a Garry's Mod addon, made by xyzzy, the addon is simple, yet complex at the same time. It makes most of the Garry's Mod NPCs better with accuracy, damage & tactics, making NPC fights better.
Changed Behavior[]
Fast Zombies have a changed A.I that makes them more aggressive, making them be able to jump & attack at the same time.
Unlimited vision range.
NPCs back away from nearby enemies.
NPCS recognize players by playermodel.
NPC with RPG is fixed.