About the game

When a parasite reawakens detective Clive from death, he is recruited into a secret taskforce to stop those that killed him from weaponizing this newfound immortality.

MORTALITY DECOMP. KILLERS

where to buy cheaper: prices at 1 store, Steam RU and KZ

CUPPAKILL · released 25 April 2025 · Steam 80 % positive

PC Action Indie Free to play

Free to play: just add it to your Steam library. Only editions and DLC cost money.

Steam account region

Russia

Kazakhstan Other

Minimum

ОС: Windows 10 or 11
Процессор: Intel i5 2nd gen or Equivalent
Оперативная память: 2 GB ОЗУ
Видеокарта: GeForce 9800GT Or Equivalent
Место на диске: 1 GB
Дополнительно: Take these requirements with a large pinch of salt.

For a Russian account, listings with the “Russia & CIS” and “Global” activation regions work. “CIS excl. Russia” and “Kazakhstan” listings are flagged and do not activate in Russia.

Offers

Store	Listing type	Activation region	Payment	Price	True price	Updated
Steam Россия Standard Edition	to your library	РФ и СНГ	—	free	free	1 day ago	On Steam
Steam Казахстан Standard Edition	to your library	Казахстанnot for your region	—	free	free	1 day ago	On Steam

True price includes the top-up fee and the exchange rate, so you compare like with like.

How to buy from Russia

A key is activated in the Steam client; your account region must match the key’s region.

Buying directly on Steam: top up your wallet through a top-up service; its fee is already included in the true price.

The Kazakhstan price is available through a KZ wallet or as a gift from a friend in Kazakhstan.

FAQ

How much does MORTALITY DECOMP. KILLERS cost?

MORTALITY DECOMP. KILLERS is free to play: just add the game to your Steam library. Only editions, bundles and DLC cost money.

Can MORTALITY DECOMP. KILLERS be activated in Russia?

Yes. The game is sold on Russian Steam, and keys with the “Russia & CIS” and “Global” regions activate on a Russian account.