Fix soft Portal 2 Coop
This program is developed by Fix soft corporation. It’s a free Coop Launcher that supports search, custom maps, hosting and connecting, nickname and … .If you like this product, introduce it to other players. . It does not show official single player maps. It developed by WPF technology, so it needs .Net Framework 3.5.

Size: 1.04 MB
Download Fix soft Portal 2 Coop with direct link:

http://dl.dropbox.com/u/30450306/Fix%20soft%20Portal%202%20Coop%20Setup.zip

Download .Net Framework 3.5 SP1 from Microsoft:

http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=22
How to get custom maps:
Download them from http://www.thinkingwithportals.com and copy them to Portal 2 maps folder.
How to play Coop:
Use Hamachi or Tunngle to create a virtual network. Then you can be host or client. Client must write host’s ip and click Connect first. Then host select a map and click Start Hosting. You can search in internet for more information.
How to Play Portal 2 Split Screen Coop on PC:
See this video

 

or search it in internet.