Find all talking dead animals
Complete the game on Armageddon
Pick all apples in Limbo
Kill 3 or more enemies with a single Railgun shot
Kill Twins
Find out the AoC's secret
Kill Dewdrop
Explore Pavlov
Collect all weapons
Get to a hospital
Finish a theater performance
Kill Natasha
Upgrade a weapon to the maximum level
Kill Belyash
Kill Belyash with a melee weapon
Use Telekinesis to throw an object and knock down an Owl
Hit 20 enemies by a car
Clear the VDNH complex
Freeze a Vova mid-air
Craft consumables of all types
Kill 10 burning enemies, 10 electrified enemies, and 10 frozen enemies
Scan all mobs
Get drunk with vodka and kill 5 enemies
Kill Plyusch
Kill Hedgie without making a single shot / destroy all statues
Kill Hedgie
Get 25 kills with headshots using the PM
Take a train at the Lesnaya Maglev train station
Get out of Vavilov
Create five types of weapons
Fully upgrade one skill tree
Don't let a sprout grow into a mutant
Create a weapon in a crafting machine
Collect 100 jelly
Find all Chirpers
Fly out of Chelomey
Use a phone booth at Chelomey
Unlock all achievements
Talk to every dead
Find all Lootyagins
Find a testing ground
Complete all testing grounds
Get into the ORB lab
Use a Strekoza for the first time
Send all BEA-Ds to NORA's brain
Complete the Annihilation Instinct DLC
Separate several combined BEA-Ds with one shot from the Secateur
Kill 3 enemies while using technostasis
Kill 3 M4D-5 robots in a row while they're hopping on one foot
Destroy 15 enemies using the Alionka neuropolymeric launch module
Upgrade the Klusha and Secateur to max