Choose Anomaly Agent
Choose Anomaly Agent if you want an Adventure experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,031 Steam reviews back the pick.
Anomaly Agent vs Only One
Anomaly Agent and Only One 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. Anomaly Agent (2024) is 2 years older than Only One (2026). Anomaly Agent scores higher on Steam reviews (94.4% positive) than Only One (93.4% positive). 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 Only One
Choose Only One if you want a Casual game with DualShock Controller Support, DualSense Controller Support, and Keyboard Only Option. On Steam, it's currently about 33% cheaper on the Steam Store. Only One launched in 2026.
Both Anomaly Agent and Only One sit in Action and Indie on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (94.4% vs 93.4% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.
Side-by-side comparison
 Anomaly Agent |  Only One | |
|---|---|---|
| Released | 2024 | 2026 |
| Genres | Action, Indie, Adventure | Action, Indie, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 11.99 USD | 7.99 USD |
| Steam reviews | 94.4% positive (1,031 reviews) | 93.4% positive (61 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Phew Phew Games | RebelBinary |
Side by side
- Both share Action, Indie on Steam.
- Anomaly Agent (2024) is 2 years older than Only One (2026).
- Anomaly Agent scores higher on Steam reviews (94.4% positive) than Only One (93.4% positive).
- Only One is currently ~33% cheaper on Steam than Anomaly Agent (7.99 USD vs. 11.99 USD).
- Anomaly Agent is Deck Verified on Steam Deck; Only One has no Deck rating yet.
Anomaly Agent vs Only One — FAQ
- Should I play Anomaly Agent or Only One first?
- If you want chronology, Anomaly Agent (2024) came out before Only One (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 Anomaly Agent and Only One 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.
- Does Anomaly Agent run on Steam Deck?
- Yes — Anomaly Agent is rated Deck Verified by Valve. Only One doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.