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