Seven Suns of Orion and Planet Killer 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. Both released in 2026. Seven Suns of Orion scores higher on Steam reviews (100% positive) than Planet Killer (80.8% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Seven Suns of Orion if you want an Indie game with Gamepad Recommended, Adjustable Text Size, and Keyboard Only Option. On Steam, it's currently about 52% cheaper on the Steam Store. Seven Suns of Orion launched in 2026.
Choose Planet Killer if you want the Steam Leaderboards, Stereo Sound, and Save Anytime side of the pairing. Planet Killer launched in 2026.
Both Seven Suns of Orion and Planet Killer sit in Action on Steam and both list 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.
 Seven Suns of Orion |  Planet Killer | |
|---|---|---|
| Released | 2026 | 2026 |
| Genres | Action, Indie | Action |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | 10.39 USD |
| Steam reviews | 100% positive (24 reviews) | 80.8% positive (104 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | FerroFerrous | Talisman One Studio |
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