Marathon (STEAM KEY) RUSSIA+CIS
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Edition type: STEAM KEY / RU / UA / KZ / CIS
⚠️ ATTENTION! This key can only be activated on a Steam account registered in Russia, Ukraine, Kazakhstan, or other CIS countries.
🔹 Game language: Russian (full) / English
🔹 Release date: March 5, 2026
🔹 Platform: Windows
🔹 Region: RU / UA / KZ / CIS (Russia, Ukraine, Kazakhstan, and other CIS countries)
🔹 Activation: Steam
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Immerse yourself in the dark sci-fi world of Tau Ceti IV: an abandoned colony in unpredictable territory teeming with rival Runners and hostile OKSZ security forces. Whether exploring zones solo or with a squad in search of valuables, tense reconnaissance gives way to lightning-fast PvP firefights where every bullet counts and only the best-prepared survive.
Extract to boost your seasonal power level, earn cosmetic rewards for achievements, and assemble even stronger builds from your loot. Then, put your gear on the line again to chase even more valuable rewards in your next run.
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Activation
1️⃣ Download and install the Steam application from https://store.steampowered.com (if not already installed)
2️⃣ Create a new Steam account or log in to an existing one
3️⃣ Go to the "Games" section and select "Activate a Product on Steam"
4️⃣ Enter the activation key you purchased
5️⃣ The game will then appear in your library and be ready for installation
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