Welcome to the Game Changer!   You goal, should you choose to accept it, is to change an existing Intellivision game (125 or homebrew) into an entirely new game by changing one letter of the title. You can either add 1 letter, subtract 1 letter, or exchange 1 letter. Post your new game below and don't forget to include a brief description of it.   I'll start: Seat Battle - It's basically musical chairs