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