Choose Sempiternal The Backrooms
Choose Sempiternal The Backrooms if you want an Early Access experience. Sempiternal The Backrooms launched in 2023.
Sempiternal The Backrooms vs Arachnoid
Sempiternal The Backrooms and Arachnoid both land in Action, Indie, 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, Indie, Adventure on Steam. Sempiternal The Backrooms (2023) is 2 years older than Arachnoid (2025). Arachnoid is currently ~29% cheaper on Steam than Sempiternal The Backrooms (4.99 USD vs. 6.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Arachnoid
Choose Arachnoid if it's currently about 29% cheaper on the Steam Store. Arachnoid launched in 2025.
Both Sempiternal The Backrooms and Arachnoid sit in Action, Indie, 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.
Side-by-side comparison
 Sempiternal The Backrooms |  Arachnoid | |
|---|---|---|
| Released | 2023 | 2025 |
| Genres | Action, Indie, Adventure, Early Access | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 6.99 USD | 4.99 USD |
| Steam reviews | 3 reviews | 9 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Onizuka | Horrid Vision LLC |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Sempiternal The Backrooms (2023) is 2 years older than Arachnoid (2025).
- Arachnoid is currently ~29% cheaper on Steam than Sempiternal The Backrooms (4.99 USD vs. 6.99 USD).
Sempiternal The Backrooms vs Arachnoid — FAQ
- Should I play Sempiternal The Backrooms or Arachnoid first?
- If you want chronology, Sempiternal The Backrooms (2023) came out before Arachnoid (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Sempiternal The Backrooms and Arachnoid similar?
- They overlap on Action, Indie, Adventure on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.