Choose Specimen 13
Choose Specimen 13 if it matches what drew you to this matchup. Specimen 13 launched in 2020.
Specimen 13 vs HOLLOWED Co.
Specimen 13 and HOLLOWED Co. 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. Both support cooperative play. 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 HOLLOWED Co.
Choose HOLLOWED Co. if you want an Early Access game with Custom Volume Controls, Stereo Sound, and Playable without Timed Input.
Both Specimen 13 and HOLLOWED Co. sit in Action, Indie, and Adventure on Steam and both list Multi-player, Online PvP, and Online Co-op, 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
 Specimen 13 |  HOLLOWED Co. | |
|---|---|---|
| Released | 2020 | — |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 8.99 USD | Price unknown |
| Steam reviews | 5 reviews | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Spire Interactive | 8:45 |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both support cooperative play.
Specimen 13 vs HOLLOWED Co. — FAQ
- Are Specimen 13 and HOLLOWED Co. 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.
- Do both Specimen 13 and HOLLOWED Co. have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Specimen 13 ships Online Co-op, Co-op; HOLLOWED Co. ships Online Co-op, Co-op.