Valve, creators of best-selling game franchises (such as Half-Life, Left 4 Dead, Team Fortress, and Counter-Strike), just announced that the second game add-on for Portal 2 is in development and targeted for release early next year.
The major update will feature an easy-to-use in-game map editor that will let users design, build and share their own single-player and co-op test chambers with the community, who will be able to view, play and vote on them with a simple click.
Portal 2 was released April 19, and currently holds a Metacritic score of 95%, making it one of the top-rated multiplatform game of 2011. Its first content update, “Peer Review”, came out two weeks ago. Peer Review is a free DLC which comes with an all-new co-op adventure starring Atlas, P-Body and GLaDOS and takes takes place after the events of Portal 2. You and your co-op science partner are once again awoken and assembled for a dangerous new mission.
Let’s take a look a trailer showcasing the Cooperative aspect of the game…
A hilariously mind-bending adventure that challenges you to use wits over weaponry in a funhouse of diabolical science, Portal 2 features expansive single and cooperative multiplayer game modes.