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