Serious Sam: Siberian Mayhem Steam CD Key
| Platform: | Steam |
| Languages: | ENGLISH |
| Regions: | REST OF THE WORLD |
| Genres: | ACTION, ADVENTURE, FPS |
| Developer: | TIMELOCK STUDIO |
| Release date: | January 25 2022 |
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your
way through this lost chapter of Sam Stone's adventures.
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