Here is the full list of all 132 Orcs Must Die! Unchained achievements.
Spend 200,000,000 in coin.
Kill 5,000 enemies with Slam It Down.
Destroy 50 unstable rifts with Bionka.
Kill 500 enemies by knocking them into hazards with Temper's Bull Rush.
Reach max rage with Rage of the Forge 50x.
Heal 1,000,000 damage.
Kill 5,000 minions with environmental traps.
Kill 500 enemies by knocking them into hazards with Ivy's Penetrating Arrow.
Summon a mercenary 125x.
Earn 5 stars on every map.
Earn 3 or more stars on every rift lord battleground.
Kill 50 full-health ogres with Bloodspike's Stunning Execution.
Deal 25,000 damage to Oziel using Oziel's Essence Siphon.
Knock 1,000 minions into battleground hazards with Zoey's Book Club.
Use Unchained Scroll 200x.
Kill 1,000 minions by knocking them into battleground hazards.
Get stunned by Zoey's Chaos Tome backfiring 15x during battle.
Kill 500 enemies with Zoey's pet, Feebee.
Stun 10,000 enemies.
Collect 2,000 soul stacks in 1 match with Oziel.
Stay in Prowl for a total of 60min as Midnight.
Kill 100 kobolds with Midnight's Shadow Swipe.
Kill 500 stunned enemies with Midnight.
Kill 50 enemies with a single In Your Faces from Maximilian.
Use Gabriella's Blink 500x in battle.
Reset 5,000 traps as Gabriella
Mesmerize 50 enemies with a single Devious Allure from Gabriella.
Kill 30 enemies within 1s of using Gabriella's Kinetic Pulse.
Earn 3 or more stars on every master battleground.
Summon Swiftyhooves 150x.
Earn 3 or more stars on every war mage battleground.
Kill 1,000 kobolds with Bionka.
Kill 500 enemies with Smolder's From the Ashes.
Deal damage to 1,000 enemies with Smolder using naphtha.
Deal damage with 1,000 gallons of boiling oil.
Use Polymorph Chicken 75x.
Deal 200,000 damage in a single match with Bionka.
Earn 50 stars from weekly challenges.
Kill 500 boss minions.
Hit 2500 enemies with Yi-Lin's Tempest Strike ability.
Use Dobbin's Mineshaft Shortcut 200x in a match he wins.
Destroy or help to destroy 100 unstable rifts.
Claim 30-day login reward.
Summon Tubifore 100x.
Deal 2000 damage to an enemy with a single CATCH! by Hogarth.
Kill 10,000 kobolds.
Take 1,000,000 damage in 1 match.
Win 100 Sabotage matches.
Kill 2,500 enemies with Brass using Cannonball.
Pick up 1000 coin bags with Dobbin.
Place 10,000 traps.
Earn 5,000,000 coin as Dobbin.
Five star a master or rift lord battleground without any players going Unchained.
Kill 100,000 minions.
Defeat 35 consecutive waves in Endless.
Defeat 45 consecutive waves in Endless.
Earn 150,000 coin in 1 match.
Deal 20,000 in damage to minions with Can't Touch This.
Kill 5,000 ogres.
Pickup 500 Scrap as Brass.
Kill 1,000 enemies with Stinkeye's Arcane Anomaly.
Win 25 Chaos Trial game
Catch 75 minions on fire at the same time with Smolder.
Deal 50,000 damage with Smolder's Incinerate.
Eat 500 Delicious Meals as Bloodspike.
Gain 50 Bloodbath stacks as Bloodspike.
Hit 5000 enemies with Deadeye's Bouncing Bomb.
Freeze 5,000 enemies with Tundra.
Kill 10,000 soldiers.
Kill 1,000 frozen enemies with Tundra.
Kill 2500 minions with Cygnus's Chain Lightning ability.
Score a 15x or higher combo.
Collect 500 soul stacks in a single match with Oziel.
Deal 1,000 damage with Oziel's Wraith Surge.
Win 15 Chaos Trial games
Pickup 500 of Dobbin's coins as Brass.
Resurrect 10 teammates with scroll of resurrection.
Win 5 Chaos Trial games
Run 26.2 miles with Midnight's Dash and Slash during battle.
Roll 250,000 meters in battle with Tundra's Avalanche.
Pick up 250 mana orbs with Stinkeye.
Earn 200 stars.
Cast Unstable Rift Spell 75x.
Change magic school in battle 250x as Zoey.
Use Yi-Lin's Imperial Reach ability 100x in combat.
Be Unchained for a total of 1 hour.
Win 1 Chaos Trial game
Kill 100 enemies with chandeliers.
Hit 5,000 enemies with Ivy's penetrating arrow.
Use Deadeye's "Outta the Way" ability 500x in combat.
Obtain 1000 stacks of Infamy with Deadeye.
Kill 250 minions ensnared by Reach of Roots with Ivy.
Defeat 25 consecutive waves in Endless.
Win a weekly challenge.
Unlock rift lord difficulty.
Kill 100 enemies with boulders.
Cast The Bomb Spell 50x.
Use Blackpaw's Pounce 1,000 times during battle.
Win 25 Sabotage matches.
Kill 1,000 Archers.
Pick up 100 Unchained drops.
Summon Kobold Pups 25x.
Summon 100 rift shards with Cygnus.
Win 10 Sabotage matches.
Kill 150 enemies in 1 match with Dobbin's Spare Dynamite.
Place 100 guardians in their home locations.
Kill 10,000 orcs.
Place 100 totems as Stinkeye.
Unlock master difficulty.
Deal 50,000 damage with gear.
Win 5 games as a party leader.
Kill 1,000 wounded enemies with Blackpaw.
Win 5 Sabotage matches.
Upgrade 20 traps to tier 7.
Win 4 games of Sabotage.
Defeat 15 consecutive waves in Endless.
Summon 100 gnolls during battle with Blackpaw.
Use Bloodspike's Homicidal Frenzy 30x during battle.
Slot 3 trap parts into 1 trap.
Complete the Prologue.
Slot 1 part into 5 different traps.
Kill 50 minions while they are in the air.
Earn 50 stacks of ANGRY! at once with Hogarth.
Win 2 games of Sabotage.
Unlock war mage difficulty.
Win 1 game of Sabotage.
Open 100 chests.
Prevent the loss of 50 rift points with scroll of the empty rift.
Achieve level 5 to unlock Sabotage mode.
Win 1 match with all 3 free starter heroes.
Kill a minion in midair with Blackpaw's Pounce.
Upgrade a trap to tier 2.