Cataclismo
Cataclismo - The Old Kingdom
- Genres
- Simulation · Strategy
- Release
- Aug 20, 2026
- Developer
- Digital Sun
Lowest price across all offers
from $8.27710 ₽
Offers
The price depends on the platform and the activation region.
- —Not for Russia$8.27710 ₽1
About the game
Reclaim a lost realm in a new strategic mode – conquer and defend multiple citadels, marshal supply lines to fuel your advance, and hold back escalating waves of horrors as the final reckoning stirs. Rebuild the Old Kingdom, turn by turn.
Screenshots
System requirements
Minimum
• Requires a 64-bit processor and operating system
Recommended
• Requires a 64-bit processor and operating system
Languages: English*, French, German, Spanish - Spain, Japanese, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Korean, Polish, Hungarian, Italian, Czech, Turkish, Ukrainian
How to activate
Steam
- Start Steam on your computer and sign in to the account you will play on.
- In the Games menu, choose Activate a Product on Steam. You can also start from Add a Game at the bottom left.
- Go through the introductory screens, review Steam’s terms and paste the complete key without surrounding spaces.
- Finish activation, then find the game in your Library and select Install.
More from the series
Game details from Steam.









