Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Maiden No Longer	Complete 1 game.
Blood Rush!	Kill 100 opponents.
Circuit Survivor	Have 'Survived' as every class.
Close Shave	Win a round with a 1/4 heart remaining.
Full Speed Ahead	Achieve max speed.
It's Over 9!!	Raise your melee damage output to 10.
LAN Party	Complete a 4-player game without any AI opponents.
One Man Army	Win against a team of 3 AI opponents.
Spectator	Watch 10 games in Spectator Mode.
Untouchable	Win a round without taking any damage.
You Keep Playing	Win 10 games.
You Must Like This Game	Win 100 games.