Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Beat Endless Mode Level 30	Impossible?!
Beat Story Mode	New Game+ is in another castle.
Drop a skeleton into a hole	Fore!
Get 500,000 Points in Endless Mode	A new record!
Kill 1,000 Zombies	Enough with the zombies already.
Kill 50 Ghosts	Who ya gonna call?
Kill 500 Skeletons	Bury them bones.
Kill 500 enemies while drunk	*hic*
Perfect Finish	Beat the last level of story mode with no escaped undead.
Play Endless Mode	And so our watch begins.