Full list of all 38 Orcs Must Die! 3 achievements.
The base game contains 26 achievements, and there are 2 DLC packs containing 12 achievements.
Earn 5 skulls on every scenario of the Drastic Steps campagin on Rift Lord difficulty.
Complete the Drastic Steps campaign on Rift Lord difficulty.
Earn 5 skulls on every scenario of the story campagin on Rift Lord difficulty.
Complete the story campaign on Rift Lord difficulty.
Acquire every item in the game.
Survive 25 waves in a single endless match.
Earn 1,000,000 coin.
Complete all acheivements.
Survive 10 waves in a single endless match.
Score 5,000,000 in any endless match.
Purchase all upgrades for a single trap.
Reroll a debuff in Scramble.
Complete Tier 5 in Scramble.
Score 5,000,000 total in Scramble.
Complete Tier 2 in Scramble.
Complete the Drastic Steps campaign.
Kill 10,000 minions.
Complete any Weekly Challenge.
Complete the main campaign.
Unlock all gear slots.
Score 500,000 in any campaign scenario.
Earn 100,000 coin.
Beat the first war scenario.
Upgrade a piece of gear.
Kill 100 minions.
Purchase a new piece of gear.
5 Skull one "Cold as Eyes" scenario on Endless
5 Skull all "Cold as Eyes" scenarios on Rift Lord
Kill 1000 Cyclopes
Beat all "Cold as Eyes" scenarios
Kill 250 Cyclopes
Purchase all 3 pieces of "Cold as Eyes" gear
5 Skull one "Tipping the Scales" scenario on Endless
5 Skull all "Tipping the Scales" scenarios on Rift Lord
Beat all "Tipping the Scales" scenarios
Kill 1000 Tuatara
Kill 250 Tuatara
Purchase one upgrade for any "Tipping the Scales" gear