Here is the full list of all 34 CHERNOBYL: The Untold Story achievements.
Clear the amusement park.
Clear the main square.
Clear the cinema.
Clear the pool.
Clear the school.
Clear the hospital.
Clear the police station.
Clear the train station.
Clear the junkyard.
Clear the CNPP entry.
Complete the last mission.
Complete the game without taking damage on normal difficulty.
Complete the game without taking damage on hard difficulty.
Complete the game on the “Difficult” difficulty.
Complete the game less than two hours in one session.
Start a new game on normal difficulty with unfinished walkthrough on “Difficult” or “Hardcore”.
Start a new game on “Difficult” or “Hardcore” with unfinished walkthrough on “Normal” difficulty.
Break all destructible objects on the level.
Break all destructible objects in the game.
Kill 10 enemies while slow-mo bonus is active.
Die with a jammed gun in hand.
Be killed by the first enemy in the game.
Kill two or more enemies with one shot.
Complete level using reloading only if gun jammed or out of ammo.
Complete level without miss.
Take a bonus and kill an enemy in one shot.
Complete level without using any bonus.
Find every poster in the city.
Find all the busts of the leaders in the city.
Spend more than two hours in the game.
Complete the game on the “Hardcore” difficulty.
Beat “Highway”.
Beat “The Underground Man”.
Beat “Jump!”.