Here is the full list of all 46 BIOMUTANT achievements.
Unlock all Gun Proficiency Skills
Unlock all Melee Weapon Proficiency Skills
Stick 25 enemies to the Mucus Bubble
Capture 20 Gumducks
Capture 20 Glittermoths
Capture 20 Pippis
Capture 20 Guppos
Discover all 16 Side Characters
Defeat 20 Enemies using the Ki-Spark Ability
Buy an Item from Honki
Discover all 6 Tribe Forts
Defeat 50 Enemies using Super Wushu
Drown 5 Enemies in Oil during Combat
Discover all 30 Altars
Defeat All four World Eaters
Ride the Googlide across all Water Resistance Levels
Re-code your DNA at a Cooling Tower Biopool
Defeat Enemies using 3 Different Tribe Weapons
Bounce 50 times on a Fungus
Find and Equip 5 Different Googlide Upgrades
Complete all 20 Conscience Dialogues
Pull all Teeth from the Hoof Puff
Defeat 25 Bandits
Defeat or Subdue all five Rival Tribe Leaders
Take over 6 Tribe Outposts
Discover all 15 Old World Gadgets
Feed the Jumbo Puff World Eater 6 Sqvips
Capture 20 Sqvips
Find and Equip 5 Different Mekton Upgrades
Survive 5 minutes in the Mekton while in the Deadzone
Feed the Murk Puff 10 Guppos
Upgrade any 2 Attributes to 100
Craft a 7 Star Weapon
Discover all 7 Environment Biomes
Discover a Twinkle Crashsite
Reach Level 25 with any Character Class
Find out what’s at the End of a Rainbow
Discover and enter 3 Manholes
Detonate 3 Bangballs on the Porky Puff
Unlock all Automaton Upgrades
Deal more than 1000 Damage in a Single Hit
Obtain 10 of each Crafting Resource
Win a Drinking Competition against Gulp
Ride a Gnaut 500 meters
Possess more than 1000 Greenleaf
Escape Bunker 101