Here is the full list of all 84 Rampage Knights achievements.
Win the game in Shadow World.
Find and kill Rolf Ironbutt in the Endless Dungeon.
Win the game on Insane difficulty.
Win the game without dying on Hard or higher.
Complete King, Jack of All Trades and Untouchable.
Win the game with all classes on Hard or higher.
Win the Bombo-Rama mutation.
Win the Flying Daggers mutation.
Win the game on Hard difficulty.
Die 5+ times and still win the game on Hard or higher.
Buy 100 items.
Have 3 curses at once.
Win the game in less than 30 minutes.
Build the hit counter up to 50.
Have 1000 gold in your pocket.
Collect more than 70 gold during the Gold Rush event.
Open 13 demonic chests.
Lockpick 200 chests.
Destroy 10000 decorations.
Win the Arena mutation.
Slam enemies 200 times to the ground with upper cut attack.
Win a multiplayer game.
Kill 25 enemies cursed by the Book from the Cabin.
Deal 100000 points of damage with magic.
Win the game.
Hit 200 enemies with explosions.
Heal 5000 hp.
Deal 5000 points of burn damage.
Hit all rewards on the Wheel of Misfortune.
Kill 10 enemies with the Mighty Foot.
Have 7 familiars at once.
Go through 1000 rooms.
Poison 200 enemies.
Freeze 200 enemies.
Kill 10 wizards.
Stun 100 enemies.
Kill 100 giants.
Throw 200 enemies into chasms.
Hit 7 enemies with a single throwing axe.
Destroy 200 shields.
Hit for 250 or more with a single hit.
Kill 10 enemies with the dwarven contraption.
Clear 100 rooms without being hit.
Drop 10 giants into a chasm.
Use 5 altars.
Complete A Devilish Rock Off, Exorcist and Elder ones.
Drink up 200 potions.
Buy the shop out.
Kill 25 enemies in a row without being hit.
Lockpick 50 chests without fail.
Kill 100 demons.
Remove any curse from yourself.
Kill 1000 enemies.
Send 200 enemies flying by kick.
Kill 100 enemies with stomp.
Decapitate 25 enemies.
Find 10 books of magic.
Complete Adept of Magic, Scribbler and Librarian.
Kill the cook.
Kill your first boss.
Complete Bullseye, Why so jumpy? and Assassinated.
Deal 10000 points of damage with magic.
Collect 1000 gold.
Complete Give me the booty, Open sesame and Early in the morning.
Hit 7 enemies with one dash attack.
Get drunk.
Turn all cards in the game with the devil.
Find all haunted inns (the devil, potion shop and ghosts).
Open 20 chests.
Acquire double jump.
Use 3 scrolls.
Hit enemies 25 times with a throwing weapon.
Loot graveyard.
Complete Grave Robber, Get Trippy and Forest Den.
Win all statistics when completing a level.
Resurrect a friend via combat in a multiplayer game.
Kill 50 enemies.
Complete Grant me revenge!, Crush and Oversized.
Win the battle on the castle bridge.
Crush 10 enemies by stomping.
Get treasure from the forest den.
Kill a giant.
Die 3 times. Get an access to a casual mode.
Get high with the magic mushroom.