Flip the Rules
Large Paper or Board, Markers
Multi-Player (3 Max)
Write down all the rules of the game you've picked. Rules can be how to set up teams, play, coach, win and ref the game.
One by one, flip every single rule! Don't just write the opposite, come up with a unique, cool, fresh idea for every flip
Avoid words like No, Don't, Zero and come up with new rules that inspire an exciting new game!