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