Soccer, Crab Walk
Play soccer indoors with a Nurf ball and all players must crab walk the entire game

Soccer, Inner Tube
Play soccer using a smaller inflated inner tube instead of a soccer ball.

Soccer, Monkey
Play soccer indoors with a Nurf ball and all players must squat to walk (waddle). They hit the ball with their knuckles and have to make monkey screams every time the ball is hit.

Soccer, Three Leg
Play soccer indoors with a Nurf ball. Players are paired up and one of their ankles is tied to one of their partner’s ankles. Rope or tape can be used to connect the ankles.