"I will never be able to separate Always from Robot Unicorn Attack", wrote Kieron Gillen in 2010. "I can't even imagine wanting to do such a thing. It'd be like decapitating the Mona Lisa. It merges with the sparkles of sound effects and the explosions of light and makes it complete." The song is not included with the base game due to copyright, and as Adult Swim wanted the game to be free-to-play, it was made into an in-game purchase.
