There is also word of playable opposing factions, like Britain, Russia and Austria.
Based on available information, there seems to be a strong emphasis on multiplayer just like the original.
Valve’s Kim Swift revealed plans for Portal 2 in February 2008 nearly two years ago.

Despite that, the developer hasn’t provided any details on the much-anticipated title.
Nevertheless, where there is a will there is a way, and PC gamers usually find it quickly.
The coop and multiplayer portions will be equally overhauled, with new features and game modes.