This content requires the base game in order to play:Atomic Heart
Game Description
System Requirements
Activation Details
Annihilation Instinct is included in the Atomic Pass, Gold and Premium Edition.
Requires the base game Atomic Heart to run.
Continue the story in Atomic Heart’s Annihilation Instinct DLC and embark on a journey through the new mind-bending Mendeleev Complex to discover the truth about NORA as P-3 is pulled back into Facility 3826. Survive vicious, shape-shifting new enemies in the Mendeleev Complex and its diverse area and take them down with two new cunning weapons and a new astounding Technostasis ability for your glove.
Visit the Mendeleev Complex and its surrounding swamps, a new area of Atomic Heart’s twisted, dystopian world
Fight against new shape-shifting types of machines and a brand-new boss
Unlock two new weapons: the Secateur - a ranged weapon with 2 firing modes - and the Klusha - a melee weapon that can slash and pierce
Enhance your polymeric glove with the new Technostasis ability, allowing you to manipulate time itself!
Additional notes: SSD recommended, 60 FPS, 1920x1080 in ultra
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-01-16
Winter is the Perfect Time to Get Some Extra YXP
Winter season is much better with more games to play, so let’s kick-off 2026 with a storewide promotion bang and YXP level-ups then, shall we? For the first promo campaign this year we have prepared some incredible price drops and offers that you simply can’t miss out on! For the very short duration of only 3 days, you will have the opportunity to earn 50 extra YXP points in your account by making an order over 10€ …
Dive into Adrenaline-Fueled Battles in Code Vein II
We are starting the year with a review for a title that is ready to hit the market hard, because Code Vein II is the upcoming sequel to the 2019 soulslike Action RPG developed by Bandai Namco Studios. The game’s Steam page is already getting a lot of attention and for those of you looking to find out what is new in the gameplay and storyline compared to the original title, well… you are at the right place!