Orcs Must Die! 2 achievements

4.16%
Pot of Gold
Get a 10x or higher combo
4.21%
All Aboard
Kill 1,000 orcs with minecarts
4.31%
Impossible!
Reach wave 50 in an endless mode level
4.64%
I'm So Awesome
Complete campaign, Act 2 Nightmare
4.69%
Freedom!
Use the freedom trinket to break a co-op partner out of a stun
4.83%
Six Degrees
4.93%
May I Have Some More?
Kill 50,000 Orcs
5.27%
Perfectionist
Earn 5 (base) skulls on every campaign level on War Mage difficulty
5.79%
What is Best in Life?
Use the berserker trinket to reduce your health below 15%
7.04%
BFFs
Reach wave 40 in a co-op endless mode level
7.04%
Tough Going
Complete campaign, Act 1 Nightmare
7.13%
Stay Classy
Complete all classic levels