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