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