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