This page contains Portal 2 Unlockables for PC - Windows called "Alternate title screen" and has been posted or updated on Apr 26, 2011 by olivia751. Let us know what you think of this Unlockable by thumbs voting.
Alternate title screen
You have to finish the game.
Back to all Cheats
Stuck on this game? Set a specific, clearly defined question and let others answer your question or view answers to previously asked questions. If you think you are an Portal 2 expert then please try to help others with their questions.