Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Free For All (10)	Played 10 games of Free For All.
Invasion (10)	Played 10 games of Invasion.
Load 'er up (10)	Loaded up the game.
Rabbit (10)	Played 10 games of Rabbit.
Reached wave 1 (10)	Reached wave 1.
Reached wave 10 (10)	Reached wave 10.
Reached wave 15 (10)	Reached wave 15.
Reached wave 20 (10)	Reached wave 20.
Reached wave 5 (10)	Reached wave 5.
Tag Team (10)	Played 10 games of Tag Team.
Team Free For All (10)	Played 10 games of Team Free For All.