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