Full list of all 12 Castlevania: Harmony of Despair achievements worth 200 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Amass 1,000,000 gold.
Collect 300 different types of items.
Defeat an ally who has been seduced by the enemy.
Defeat a boss using a Dual Crush.
Defeat a boss using sliding.
Bring a comrade back from the dead.
Complete Hard Mode.
Destroy the lord of Castlevania.
Jump kick 30 times in a row without touching the ground.
Defeat a boss with 5 players in skeleton form.
Defeat an enemy by hitting back a Skeleton's bone.
Rack up 10,000 enemy kills.