Portal 2 - on all platforms users can build own levels
Portal 2 - users can build own levels in all platforms Chet Falliszek from Valve has confirmed to Videogamer that users can build their own levels for Portal 2. This should be possible for all platforms.
On the PS3 this is enabled by Steamworks, in which among other things the cross-platform play is allowed. While PC side the mod tools to be deployed, but things will remain same. Furthermore Falliszek also confirmed that Portal 2 will have two ends. One for the single player campaign and one for the co-op campaign. In addition, there will be more surprises in the game that is to reveal with time.