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