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