Here is the full list of all 42 Atomic Heart trophies - there are 30 bronze, 8 silver, 3 gold and 1 platinum.
Unlock all trophies
Kill Hedgie without making a single shot / destroy all statues
Kill Belyash
Kill Hedgie
Kill Plyusch
Kill Natasha
Kill Dewdrop
Kill Twins
Kill Belyash with a melee weapon
Fly out of Chelomey
Get out of Vavilov
Take a train at the Lesnaya Maglev train station
Clear the VDNH complex
Finish a theater performance
Get to a hospital
Explore Pavlov
Find out the AoCʼs secret
Complete the game in Hardcore mode
Create a weapon in a crafting machine
Create five types of weapons
Collect all weapons
Craft consumables of all types
Collect 100 jelly
Pick all apples in Limbo
Upgrade a weapon to the maximum level
Fully upgrade one skill tree
Use a phone booth at Chelomey
Find all talking dead animals
Talk to every dead
Find all Chirpers
Find all Lootyagins
Find a testing ground
Complete all testing grounds
Scan all mobs
Kill 10 burning enemies, 10 electrified enemies, and 10 frozen enemies
Make 25 aimed headshots from Makarov pistol
Freeze a Vova mid-air
Donʼt let a sprout grow into a mutant
Use Telekinesis to throw an object and knock down an Owl
Get drunk with vodka and kill 5 enemies
Kill 3 or more enemies with a single Railgun shot
Hit 20 enemies by a car