meaning_representation: inform(name[Portal 2], release_year[2011], genres[platformer, puzzle, shooter], has_multiplayer[yes], platforms[PlayStation, PC], available_on_steam[yes])
target: Portal 2 is a 2011 multiplayer puzzle-shooter platformer. It is available on Steam, but was originally released for PlayStation and PC.
references: Portal 2 is a 2011 multiplayer puzzle-shooter platformer. It is available on Steam, but was originally released for PlayStation and PC.