Every achievement in Orcs Must Die! 2, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.

Freedom!
Use the freedom trinket to break a co-op partner out of a stun
2.4%

What is Best in Life?
Use the berserker trinket to reduce your health below 15%
2.8%

Pot of Gold
Get a 10x or higher combo
3.0%

Six DegreesHidden
Hidden achievement. Description revealed on unlock.
3.0%

All Aboard
Kill 1,000 orcs with minecarts
4.3%

Impossible!
Reach wave 50 in an endless mode level
4.5%

I'm So Awesome
Complete campaign, Act 2 Nightmare
4.6%

Perfectionist
Earn 5 (base) skulls on every campaign level on War Mage difficulty
4.7%

Kingdom Rush
Beat a nightmare level using only weapons, trinkets, and the dwarf, archer, and paladin minions
5.2%

Stay Classy
Complete all classic levels
5.4%

May I Have Some More?
Kill 50,000 Orcs
5.6%

BFFs
Reach wave 40 in a co-op endless mode level
7.7%

Tough Going
Complete campaign, Act 1 Nightmare
8.1%

I Could Do This All Day
Kill 25,000 Orcs
15%

Predator
Collect 30 dropped skulls
15%

Cash Money Skulls
Spend 1000 skulls in the tome
20%

Friends 'Till the End
Complete Twisted Halls in co-op
23%

They Just Keep Coming
Reach wave 25 in an endless mode level
24%

Restoring Order
Complete campaign, Act 2
29%

MMMMONSTER KILL!
Get a 25 kill streak
37%

Thanks Bro
Heal an ally in co-op
39%

Indecisive
Respec your character
43%

Queen of the Orcs
Charm 100 orcs as the Sorceress
48%

Big Spender
Spend 100 skulls in the tome
52%

Halfway There
Complete campaign, Act 1
57%

Droppin' Hamiltons
Spend 10 skulls in the tome
84%

Ten at Once
Get a 10 kill streak
90%
Percentages are Steam's global unlock rates across all players who own Orcs Must Die! 2, refreshed daily. Under 5% is marked in the lit blue.