Here is the full list of all 13 Laser Lasso BALL achievements.
Volley the ball 20 times without either player dying.
Defeat the CPU
Sit through attract mode.
1,000 Crowd Members Killed
Push an opponent into the BALL
You blew up Lewis!
Pass the ball 50 times without either player dying!
Pass the ball 100 times without either player dying!!!
witness the blood lizard swarm
5,000 Crowd Members Killed
Achieve the fastest BALL speed
1,000,000 Crowd Members Killed Globally
Defeat the CPU MASTER