Portal 2 PC and PS3 in cross-play video

Two platforms working in perfect harmony

Portal 2 hits shelves today following its Steam release on the stroke on midnight on Tuesday (along with some early PC retail releases when shops opened on Wednesday).

Of course with Steamworks coming to PlayStation both PS3 and PC users can play through the game's co-op puzzles together.

The video below shows the two platforms working together harmoniously and, if you still haven't decided which version you prefer, it's not a bad comparison either.

Read our Portal 2 review if you're one of the few who are still on the fence with this one.