No Fair Play is a multiplayer soccer anti-game based on physics with parkour gameplay. An anti-game : No Fair Play is a "Free Fight Football" game where you can beat your opponents using a nonstandard way. A member of the opposing team has a good dribbling skills ? Aim for the legs ! Punch, push, tackle, grab ... it's up to you to choose how you get the upper hand on your opponent. Based on physics : Ragdolls, ball control, player interactions … physics gives players more opportunities to have fun with unexpected situations.