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