Compare Prices From Official Stores
| Store | Product | Price | Purchase |
|---|---|---|---|
 | Atomfall Story Expansion Pack: The Red StrainActivates on Steam | $19.99 | Shop at Steam |
Related Content
Game Detail
| Type | Downloadable Content (DLC) |
|---|---|
| Released | Sep 16, 2025 |
| Genres | Action, Adventure |
| Platform | Windows |
| Features | Steam Achievements, Full controller support, Single-player, Steam Cloud, Downloadable Content, Family Sharing |
| Full detail at Steam | |