Full list of all 82 Sir Whoopass: Immortal Death achievements.
The base game contains 66 achievements, and there are 2 DLC packs containing 16 achievements.
Beat the first Flappy Knight level in the arcade machine.
Collect 10 Wheels of Cheese
Collect 5 Wheels of Cheese!
Eat 500 Gnomes
Loot 6 drunken orcs
Collect at least 100 eggs
Collect your first Wheel of Cheese!
Read a book from a bookshelf
"Defeat" The Immortal
Kill 1000 enemies
Live out your cowboy dreams and make a triple-shot
Kill a Grenadier with your bare hands
Drink your very first grog
Have three grogs in total
Make the Bard play another song while you are drunk
Release all the chains
Kill the Ent
Kill yourself with metal bars
Visit a place you shouldn't actually visit
Buy a surpise from Melisande
Blow up yourself and an enemy with a dynamite barrel
Kill 500 enemies
Kill Big Boi
Kill a Billy-Goat
Kill your first Grumpy Worm
Find and buy the HoverCraft 2500™
Eat 100 Gnomes
Jump 500 times
Dodge 100 times
Whoop Ass 10 times!
Eat your first grilled chicken
Kill your first Shotgun Knight
Jump 100 times
Kill an enemy using metal bars
Kill your first Skelton warrior
Find the marvelous Chickenator
Use the stinky outhouse
Kill your first Billy Bob
Pick up a Mistlefoe
Kill your first IRS guy
Get eaten by a shark
Kill 100 enemies
Kill the clown in the sewers
Kill you first Grenadier
Kill your first Fungoid Bob
Jump 20 times
Dodge 20 times
Make the Bard play another song
Put out the fire
Kill your first Sven-Olof
Kill your first Orc Hipster
Kill your first Orc Warmaiden
Catch fire
Kill your first Orc Noob
Eat your first Garden Gnome
Get your very first lethal weapon
Drink five large grogs at the same time
Get full strength when Level Up
Get full agility when Level Up
Get full luck when Level Up
Get full protection when Level Up
Dodge 500 times
Get the Jetpack 2000 by cheating
Collect 25 Wheels of Cheese
Collect 50 Wheels of Cheese and make Sheo proud!
Spoil the Bard so he can afford new and fancy clothes.
Complete the dungeon 100%
Find a pair of Deal-with-it glasses
Find all 6 pairs of Deal-with-it glasses