The Divide: Reborn (Official)

The L4D2 survivors wake in their universe's Aperture Laboratories where they must uncover dark secrets and make a terrible choice about their future. (This campaign does not redistribute the files from the Portal games. All Portal cont...

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

Humanoid GlaDOS enters the L4D world in search for revenge on Chell. UPDATED - See changelog for more info. Miku model © MIKUiqnw0 Remodeling & textures © Boroko Use DAP for faster downloads. 'Don't run the VPK! Place it in the 'addon...

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.

Why? Well, why not. Replaces both the skin and the sound of the grenade launcher with something more...science-y. Be sure to check out the vid for the full effects, will be tweaking it in my spare time. After all, everything can be i...

Time to bring another test subject from portal into the mix, So I give you all........P Body!

A few chapters from Half-Life's first expansion adapted into a campaign Starting in the Black Mesa infirmary where Shephard wakes up in chapter 2 Ends just before entering Xen in chapter 6

Extra and completely optional