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