Orcs Must Die! 2 achievements

7.45%

Kingdom Rush

Beat a nightmare level using only weapons, trinkets, and the dwarf, archer, and paladin minions

11.97%

I Could Do This All Day

Kill 25,000 Orcs

12.20%

Predator

Collect 30 dropped skulls

16.53%

Cash Money Skulls

Spend 1000 skulls in the tome

20.21%

They Just Keep Coming

Reach wave 25 in an endless mode level

22.92%

Friends 'Till the End

Complete Twisted Halls in co-op

27.48%

Restoring Order

Complete campaign, Act 2

35.07%

MMMMONSTER KILL!

Get a 25 kill streak

41.27%

Indecisive

Respec your character

42.85%

Thanks Bro

Heal an ally in co-op

48.39%

Queen of the Orcs

Charm 100 orcs as the Sorceress

48.58%

Big Spender

Spend 100 skulls in the tome