Choose Kepler Protocol
Choose Kepler Protocol if you want the Keyboard Only Option, Mouse Only Option, and Save Anytime side of the pairing.
Kepler Protocol and 5th Frontier, The New Space Race both land in Strategy, Simulation 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 Strategy, Simulation on Steam. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Kepler Protocol if you want the Keyboard Only Option, Mouse Only Option, and Save Anytime side of the pairing.
Choose 5th Frontier, The New Space Race if you want an Indie game with Camera Comfort and Stereo Sound. 5th Frontier, The New Space Race launched in 2026.
Both Kepler Protocol and 5th Frontier, The New Space Race sit in Strategy and Simulation on Steam and both list Custom Volume Controls, Playable without Timed Input, and Adjustable Difficulty, 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.
Kepler Protocol | 5th Frontier, The New Space Race | |
|---|---|---|
| Released | — | 2026 |
| Genres | Strategy, Simulation | Strategy, Indie, Simulation |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Boe | J. C. SpringBourne |
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