Let's play crazy tennis! Balls teleport, multiplay and explode, power-ups are thrown cross-court and characters unleash their amazing superstar skills. This is tennis with a twist. Join Sonic and his 15 friends on a trip to Planet Superstars, where the whole world is tennis crazy! Play ball in 10 whacky locations from an alien-filled spaceport to a zombiefied graveyard. Party game madness! Shooting dragons! Potting monkeyballs! Smashing zombies! And more in 8 wild party games.