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