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