But I Have a Receipt Regular Show : Season 2 Episode 12
TV-PG Cartoon Network 23m int(0)
Aired: March 6th, 2011 @ 7:30 PM EST on Cartoon Network
After finding out their new game isn't as awesome as they thought, Mordecai and Rigby try to get their money back which the store manager refuses to give to them. In retaliation, Mordecai and Rigby sabotage the sale of the game so much they are pulled into the game by the manager and must defeat him to get their freedom and their refund.