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