Full list of all 46 Biomutant achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.
Ride the Googlide across all Water Resistance Levels
Find and Equip 5 Different Googlide Upgrades
Craft a 7 Star Weapon
Complete all 20 Conscience Dialogues
Bounce 50 times on a Fungus
Reach Level 25 with any Character Class
Pull all Teeth from the Hoof Puff
Find out what's at the End of a Rainbow
Win a Drinking Competition against Gulp
Unlock all Automaton Upgrades
Possess more than 1000 Greenleaf
Obtain 10 of each Crafting Resource
Feed the Jumbo Puff World Eater 6 Sqvips
Ride a Gnaut 500 meters
Survive 5 minutes in the Mekton while in the Deadzone
Deal more than 1000 Damage in a Single Hit
Escape Bunker 101
Discover a Twinkle Crashsite
Defeat 50 Enemies using Super Wung-fu
Discover all 15 Old World Gadgets
Defeat 25 Bandits
Drown 5 Enemies in Oil during Combat
Discover all 66 Psionic Shrines
Unlock all Gun Proficiency Skills
Unlock all Melee Weapon Proficiency Skills
Re-code your DNA at a Nucleus Tower Biopool
Upgrade any 2 Attributes to 100
Defeat 20 Enemies using the Ki-Spark Ability
Stick 25 enemies to the Mucus Bubble
Capture 20 Sqvips
Capture 20 Gumquacks
Capture 20 Glittermoths
Capture 20 Pippis
Capture 20 Guppos
Buy an Item from Honki
Discover all 7 Environment Biomes
Discover and enter 3 Manholes
Defeat All four World Eaters
Detonate 3 Bangballs on the Porky Puff
Feed the Murk Puff 10 Guppos
Defeat or Subdue all five Rival Tribe Leaders
Take over 6 Tribe Outposts
Defeat Enemies using 3 Different Tribe Weapons
Discover all 6 Tribe Forts
Find and Equip 5 Different Mekton Upgrades
Discover all 16 Sidecharacters