Complete the indicated task to unlock the achievement.

Achievement	How to unlock
...and kegs will take care of themselves (39)	Collect 500 pints of beer.
Absolute barbarism (45)	Impale 123 of your enemies' heads.
Blow up your enemies? Are we Bomberman now? (45)	Kill 40 enemies at once with your Spiky Mine.
Boredom extermination! (13)	Crush 1,000 Generian fighters.
Breakfast with Charlie Sheen (18)	Use the Shroom Moonshine 10 times.
Crushing streak! (19)	Complete 3 objectives in 4 different battles in a row.
Death (39)	Win a multiplayer battle.
First blood (10)	Win the first battle in Generia.
Gangbang your enemies! (35)	Crush an enemy group using Warriors and Archers with Wizards to support them both.
Genericide! (77)	Crush 20,000 Generian fighters.
Go back to playing casual games! (17)	Lose a battle.
Hit 'em with economy! (32)	Take over all the farms and survive until the enemy has no food left.
I have no idea what this does (11)	Collect your first beer.
Manowar (55)	Play 100 multiplayer battles.
Megadeth (45)	Win 10 multiplayer battles.
Monotony crushed! (32)	Crush 10,000 Generian fighters.
Party starter (14)	Collect 50 pints of beer.
Playing dirty (21)	Use the Dummy Barbarian 10 times.
Revolutionary barbarism (19)	Impale 50 of your enemies' heads.
Suicidal tendencies (55)	Lose multiplayer battles in 5 different locations.
Take care of the pints... (21)	Collect 200 pints of beer.
The basics of barbarism (13)	Impale 20 of your enemies' heads.
The foundation of barbarism (10)	Impale 3 of your enemies' heads.
The prophecy is true (32)	Complete Fuzgut The Destroyer's campaign.
To the center of Generia! (20)	Complete Brog The Barbarian's campaign.