1. Elevator: Source is gaming's first elevator thrill ride, delivering players to airlocks and kitten dance parties.
2. The Garry's Mod community is a tremendous source of content and has added hundreds of unique modes to the game.
3. Please note: Some multiplayer servers and game-modes might require you to own other games - such as Counter-Strike: Source and Team Fortress 2.
4. In Trouble In Terrorist Town, you can be a detective solving an online murder as criminals attempt to cover up their homicides.
5. Be a ball, a plant, a chair, or anything else in Prop Hunt's elaborate, shape-shifting game of Hide & Seek.