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