Portal 2 Extra Survival Map

Portal's test subject #3 has come, Atlas is ready and his guns are loaded to kill infect and eat cake.

Original addon: https://steamcommunity.com/sharedfiles/filedetails/?id=122456481 Francis port: https://steamcommunity.com/sharedfiles/filedetails/?id=829636420

Abandoned campaign. Will be deleted soon.

Reskins the race car to completely white with 4 unique colored Aperture science logos (about 5 Aperture science logos, 4 unique colors)

Underground from Portal 2 ported/converted into a campaign and survival maps. All content is packed into a single VPK so you don't need Portal 2.

Just a mod to replace VIP Survivor in VIP Escort from Rayman1103's Mutation Mod,and it is made using the simplest way, so it cannot work alone. There are two versions, "rnggladosmikuvip.vpk" requests "myl4d2addons_rng miku.vpk" and "mu...

The Portal Characters have finally made it to L4D2 my friends. Now go out and show those infected what a Mute, a Bipolor Super computer, and two free spirited robots can bring to the game!!!!

Okay, to be specific, it's GLaDOS and the turret. Mainly because that sweet little turret voice singing out 'I'm fiiiine!' makes the Witch so. much. creepier. But still, creepy computer voice from a creepy zombie. What a lovely combo.