Choose Serious Sam: Siberian Mayhem
Choose Serious Sam: Siberian Mayhem if you want the Multi-player, Online Co-op, and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 1,520 Steam reviews back the pick.
Serious Sam: Siberian Mayhem and Shoomer Booter both land in Action, Adventure on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Adventure on Steam. Serious Sam: Siberian Mayhem (2022) is 3 years older than Shoomer Booter (2025). Shoomer Booter is currently ~55% cheaper on Steam than Serious Sam: Siberian Mayhem (8.99 USD vs. 19.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Serious Sam: Siberian Mayhem if you want the Multi-player, Online Co-op, and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. 1,520 Steam reviews back the pick.
Choose Shoomer Booter if you want an Indie and Casual experience. On Steam, it's currently about 55% cheaper on the Steam Store. Shoomer Booter launched in 2025.
Both Serious Sam: Siberian Mayhem and Shoomer Booter sit in Action and Adventure on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Serious Sam: Siberian Mayhem | Shoomer Booter | |
|---|---|---|
| Released | 2022 | 2025 |
| Genres | Action, Adventure | Action, Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 19.99 USD | 8.99 USD |
| Steam reviews | 91.4% positive (1,520 reviews) | 6 reviews |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | Croteam, Timelock Studio | Tommy Gun Walrus |
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