X-Blades
37 Achievements
1000
6-8h
Xbox 360
Finish him
Defeat The Dark One at The Dark Temple
50
How to unlock the Finish him achievement in X-Blades - Definitive Guide
Munsie
To complete this level you'll first have to kill the bosses minions (it's easy to find them as they're tethered to him by a string of black magic). Once he's alone the easiest way to kill him is either a barrage of ice spells or a combination of freezing The Dark and then hitting him with Shining Sword.
SetsunaFSeiei
Kill off the Dark One's minions and then barrage him with Ice spells. Don't stop for a minute. If your rage is going down, just press 
and use the item Rage to heal, press 
and continue. Keep doing this until he's dead, he wont be able to do anything if you keep going...
and use the item Rage to heal, press and continue. Keep doing this until he's dead, he wont be able to do anything if you keep going...