Forged In Combat - Defeat The Dark Mechanist.
Nuker - Hit 3 enemies with a single GOD HAMMER attack.
Meatcleaver - Slash a Goblin Scout 10 more times...after he's already killed.
Finisher - Get 11 kills with a Finishing move.
Ninjaaa - Manage to stay off the ground for 6 seconds.
DoubleKiller - Get 11 DoubleKills.
Devastator - Kill an enemy without giving him a chance to attack at all.
Untouchable - Conquer each of the 11 stages with 100% DEFENSE score.
Combat Mind - Conquer each of the 11 stages with 100% OFFENSE score.
Juggernaout - Conquer each of the 11 stages with 100% SPEED score.
Blade Of The Gods - Reach 111'000 points in the challange pit.