Here is the full list of all 58 PewDiePie: Legend of the Brofist achievements.
Defeat 10,000 enemies.
Defeat 25,000 enemies.
Die 100 times.
Complete all levels on Pug Mode.
Complete all levels on Hard Mode.
Complete all levels on Bro Mode.
Complete all levels on Easy Mode.
Buy Duck.
Collect all 50 patches.
Defeat Falcon Lover on Pug Mode.
Defeat Falcon Lover on Hard Mode.
Defeat Falcon Lover on Bro Mode.
Collect 40 patches.
Defeat Barrel King on Pug Mode.
Defeat Barrel King on Hard Mode.
Defeat Barrel King on Bro Mode.
Collect 30 patches.
Defeat Snowbarrel on Pug Mode.
Defeat Snowbarrel on Hard Mode.
Defeat Snowbarrel on Bro Mode.
Collect 20 patches.
You defeated General Barrel on Pug Mode!
Defeat General Barrel on Bro Mode.
Complete 1 level on Pug Mode.
Defeat a Yeti.
Defeat a Illuminati.
Defeat a T-Rex.
Buy all Attacks.
Watch the credits after beating the game.
Defeat Barrel King on Easy Mode.
Buy Cryaotic.
Buy all Defenses.
Share complicated love and affection with a male.
Defeat Falcon Lover on Easy Mode.
Collect 10 patches.
Buy Jacksepticeye.
Die 25 times.
Buy CinnamonToastKen.
Defeat Snowbarrel on Easy Mode.
9001 Brocoins in your pocket.
Jump on 7 Enemy before touching the ground.
Jump on 5 Enemy before touching the ground.
Die 10 times.
Defeat 1000 enemies.
Buy Markiplier.
Defeat General Barrel on Hard Mode.
1000 Brocoins in your pocket.
Defeat 301+ enemies.
Defeat General Barrel on Easy Mode.
Defeat a Unicorn.
Defeat 100 enemies.
Finish a stage on your last heart with 0 companion.
Buy Marzia.
100 Brocoins in your pocket.
Jump on 3 Enemy before touching the ground.
Die for the first time.
Defeat 10 enemies.
Defeat your 1st enemy.