You are not even trying. Robots were not programmed to try....

Two robots walk into a puzzle. One robot cannot solve it. One robot is stupid....

Blue: Knock knock. Orange: Who is there? Blue: Interrupting robot. Orange: Interrupting ro-- Blue: I KNOW WHAT TO DO!...

Don't move. Cooperate plus cognate....

You must not cooperate....

Great trilogies come in threes. You are only a duo....

If there were twice as many of you we would have four times the lack of brain cells in this chamber....

This coop map is rather a race track than a puzzle. Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! You will probably need a few laps until you know all tricks - so give it a second try! Please note that this ...

Like the first Gelocity, this coop map is a race track again: Use your portal gun cleverly to trick your opponent and be the first to reach the finish line! But this time it's a little more dynamic: You can use your ping tool to trigger traps which can sto...

Well, you might have played Gelocity 1 or 2. So you will know what this is about: This is NOT a puzzle, it's a race track covered with orange speed goo. You have to run, jump and portal your way through the course and - like in Gelocity Stage 2 - you can s...