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