Choose Duplexity
Choose Duplexity if you want the Color Alternatives side of the pairing.
Duplexity vs Koi Frenzy
Duplexity and Koi Frenzy both land in Action, Indie, Casual 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, Casual on Steam. 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 Koi Frenzy
Choose Koi Frenzy if you want the Stereo Sound side of the pairing. Koi Frenzy launched in 2026.
Both Duplexity and Koi Frenzy sit in Action, Indie, and Casual on Steam and both list Custom Volume Controls, Playable without Timed Input, and Mouse Only Option, 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
 Duplexity |  Koi Frenzy | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie, Casual | Action, Indie, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 0.99 USD |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Frank | BIG BRO Studios |
Side by side
- Both share Action, Indie, Casual on Steam.
Duplexity vs Koi Frenzy — FAQ
- Are Duplexity and Koi Frenzy similar?
- They overlap on Action, Indie, Casual 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.