Choose Gunborg: Dark Matters
Choose Gunborg: Dark Matters if you want an Indie experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Gunborg: Dark Matters launched in 2022.
Gunborg: Dark Matters vs PHOSPHOR
Gunborg: Dark Matters and PHOSPHOR both land in Action 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 are Action games on Steam. Gunborg: Dark Matters (2022) is 4 years older than PHOSPHOR (2026). PHOSPHOR has co-op; Gunborg: Dark Matters does not. 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 PHOSPHOR
Choose PHOSPHOR if you want the Multi-player, Online PvP, and Online Co-op side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. PHOSPHOR launched in 2026.
Both Gunborg: Dark Matters and PHOSPHOR sit in Action 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
 Gunborg: Dark Matters |  PHOSPHOR | |
|---|---|---|
| Released | 2022 | 2026 |
| Genres | Action, Indie | Action |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 88.5% positive (26 reviews) | — |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Co-op |
| Developers | Ricpau Studios | Manawave |
Side by side
- Both are Action games on Steam.
- Gunborg: Dark Matters (2022) is 4 years older than PHOSPHOR (2026).
- PHOSPHOR has co-op; Gunborg: Dark Matters does not.
- Gunborg: Dark Matters is Deck Verified on Steam Deck; PHOSPHOR has no Deck rating yet.
Gunborg: Dark Matters vs PHOSPHOR — FAQ
- Should I play Gunborg: Dark Matters or PHOSPHOR first?
- If you want chronology, Gunborg: Dark Matters (2022) came out before PHOSPHOR (2026). 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 Gunborg: Dark Matters and PHOSPHOR similar?
- They overlap on Action 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.
- Does Gunborg: Dark Matters have multiplayer like PHOSPHOR?
- No. PHOSPHOR supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Gunborg: Dark Matters is listed as single-player only.
- Does Gunborg: Dark Matters run on Steam Deck?
- Yes — Gunborg: Dark Matters is rated Deck Verified by Valve. PHOSPHOR doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.