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 Falcon Lover on Pug Mode.
Defeat Snowbarrel on Pug Mode.
Defeat 10,000 enemies.
Buy Duck.
You defeated General Barrel on Pug Mode!
9001 Brocoins in your pocket.
Collect all 50 patches.
Defeat Barrel King on Bro Mode.
Complete all levels on Bro Mode.
Defeat Falcon Lover on Bro Mode.
Die 100 times.
Collect 40 patches.
Buy all Attacks.
Defeat Snowbarrel on Bro Mode.
Defeat a Illuminati.
Defeat a T-Rex.
Defeat General Barrel on Bro Mode.
Complete all levels on Easy Mode.
Complete all levels on Hard Mode.
Buy all Defenses.
Collect 30 patches.
Complete 1 level on Pug Mode.
Watch the credits after beating the game.
Defeat Barrel King on Easy Mode.
Defeat Barrel King on Hard Mode.
Collect 20 patches.
Buy Jacksepticeye.
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 10 patches.
Buy CinnamonToastKen.
Defeat Snowbarrel on Easy Mode.
Defeat Snowbarrel on Hard Mode.
Defeat a Yeti.
1000 Brocoins in your pocket.
Die 25 times.
Defeat 1000 enemies.
Jump on 7 Enemy before touching the ground.
Jump on 5 Enemy before touching the ground.
Jump on 3 Enemy before touching the ground.
Buy Markiplier.
Defeat General Barrel on Easy Mode.
Defeat General Barrel on Hard Mode.
Defeat a Unicorn.
Die 10 times.
Die for the first time.
Buy Marzia.
Defeat your 1st enemy.
Defeat 10 enemies.
Defeat 100 enemies.
Defeat 301+ enemies.
100 Brocoins in your pocket.
Defeat 25,000 enemies.