Choose Deflector: Specimen Zero
Choose Deflector: Specimen Zero if you want an Adventure and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Deflector: Specimen Zero launched in 2021.
Deflector: Specimen Zero vs Thorn Knight
Deflector: Specimen Zero and Thorn Knight both land in Action, Indie 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 on Steam. Deflector: Specimen Zero is free; Thorn Knight is paid (Price unknown). Deflector: Specimen Zero is Deck Playable on Steam Deck; Thorn Knight has no Deck rating yet. 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 Thorn Knight
Choose Thorn Knight if you want the DualShock Controller Support and Gamepad Recommended side of the pairing.
Both Deflector: Specimen Zero and Thorn Knight sit in Action and Indie 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
 Deflector: Specimen Zero |  Thorn Knight | |
|---|---|---|
| Released | 2021 | — |
| Genres | Action, Indie, Adventure, Free To Play | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 90.3% positive (103 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Arrowfist Games | Legion Studio |
Side by side
- Both share Action, Indie on Steam.
- Deflector: Specimen Zero is free; Thorn Knight is paid (Price unknown).
- Deflector: Specimen Zero is Deck Playable on Steam Deck; Thorn Knight has no Deck rating yet.
Deflector: Specimen Zero vs Thorn Knight — FAQ
- Are Deflector: Specimen Zero and Thorn Knight similar?
- They overlap on Action, Indie 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.
- Is Deflector: Specimen Zero free?
- Yes — Deflector: Specimen Zero is a free-to-play Steam title. Thorn Knight is paid (Price unknown).
- Does Deflector: Specimen Zero run on Steam Deck?
- Yes — Deflector: Specimen Zero is rated Deck Playable by Valve. Thorn Knight doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.