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