Saw

bloody serial killer health survival death puzzles action-adventure horror steam achievements time limit multiple endings traps artificial intelligence torture over the shoulder graffiti puzzle puppet brick steam achievements timer xbox controller support for pc single-player only licensed game crate trash can countdown timer playstation trophies toilet ladder flashlight bomb polygonal 3d pipe games based on movies durability rat syringe door bed puzzle piece third-person perspective saw blade shotgun sink the locked door extreme violence bloody wall corpse scalpel tape recorder rubble baseball bat pistol key ragdoll physics checkpoints instant death bandages barrel unreal engine 3 loading screen advice valve pick ups television mirror decapitation blood splatter gear glass wardrobe acid needle file cabinet lighter games on demand games that ask you to "press start" but will accept other buttons onlive quick time event unskippable cutscene unskippable intro movies nail bat molotov cocktail wheelchair gore system screen splatter barricade crowbar nail flashback lock lock picking deadly gas bear trap fuse trip wire escaping imprisonment innocent people die context sensitive balancing exploding head dark past blade crutch off-camera death hacksaw corridor crawler billy the puppet iron lung