Choose Planetary Settlers
Choose Planetary Settlers if you want an Early Access experience. Planetary Settlers launched in 2018.
Planetary Settlers and PlanetMars3D: Spirit Mission both land in Indie, Adventure 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, Adventure on Steam. Planetary Settlers (2018) is 8 years older than PlanetMars3D: Spirit Mission (2026). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose Planetary Settlers if you want an Early Access experience. Planetary Settlers launched in 2018.
Choose PlanetMars3D: Spirit Mission if you want a Simulation and Casual game with Playable without Timed Input. On Steam, it's the newer release (2026) and ships with the modern feature baseline. PlanetMars3D: Spirit Mission launched in 2026.
Both Planetary Settlers and PlanetMars3D: Spirit Mission sit in Indie and Adventure on Steam, 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.
Planetary Settlers | PlanetMars3D: Spirit Mission | |
|---|---|---|
| Released | 2018 | 2026 |
| Genres | Indie, Adventure, Early Access | Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | Price unknown |
| Steam reviews | 9 reviews | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Leveler Games | 4AI Limited |
We use one local identifier for anonymous usage stats — no ads, no tracking. Learn more