Choose Don't kill the fish
Choose Don't kill the fish if you want the Steam Leaderboards, Color Alternatives, and Save Anytime side of the pairing. On Steam, it's currently about 33% cheaper on the Steam Store. Don't kill the fish launched in 2025.
Don't kill the fish vs Firefly Haven
Don't kill the fish and Firefly Haven both land in Indie, Simulation, 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 Indie, Simulation, Casual on Steam. Both released in 2025. Don't kill the fish is currently ~33% cheaper on Steam than Firefly Haven (1.99 USD vs. 2.99 USD). 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 Firefly Haven
Choose Firefly Haven if you want a Strategy game with Stereo Sound. Firefly Haven launched in 2025.
Both Don't kill the fish and Firefly Haven sit in Indie, Simulation, and Casual on Steam and both list Camera Comfort, Custom Volume Controls, and Playable without Timed Input, 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
 Don't kill the fish |  Firefly Haven | |
|---|---|---|
| Released | 2025 | 2025 |
| Genres | Indie, Simulation, Casual | Strategy, Indie, Simulation, Casual |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | 1.99 USD | 2.99 USD |
| Steam reviews | — | 85.7% positive (35 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | YMY Games | JAsul |
Side by side
- Both share Indie, Simulation, Casual on Steam.
- Both released in 2025.
- Don't kill the fish is currently ~33% cheaper on Steam than Firefly Haven (1.99 USD vs. 2.99 USD).
- Firefly Haven is Deck Playable on Steam Deck; Don't kill the fish has no Deck rating yet.
Don't kill the fish vs Firefly Haven — FAQ
- Are Don't kill the fish and Firefly Haven similar?
- They overlap on Indie, Simulation, 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.