Choose Rover Mechanic Simulator: Training Day
Choose Rover Mechanic Simulator: Training Day if you want a Free To Play experience. Rover Mechanic Simulator: Training Day launched in 2020.
Rover Mechanic Simulator: Training Day vs PlanetMars3D: Spirit Mission
Rover Mechanic Simulator: Training Day and PlanetMars3D: Spirit Mission both land in Indie, 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 Indie, Simulation on Steam. Rover Mechanic Simulator: Training Day (2020) is 6 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.
Which should you pick?
Choose PlanetMars3D: Spirit Mission
Choose PlanetMars3D: Spirit Mission if you want an Adventure 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 Rover Mechanic Simulator: Training Day and PlanetMars3D: Spirit Mission sit in Indie and Simulation 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.
Side-by-side comparison
 Rover Mechanic Simulator: Training Day |  PlanetMars3D: Spirit Mission | |
|---|---|---|
| Released | 2020 | 2026 |
| Genres | Indie, Simulation, Free To Play | Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | 71.4% positive (49 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | ▲ Pyramid Games | 4AI Limited |
Side by side
- Both share Indie, Simulation on Steam.
- Rover Mechanic Simulator: Training Day (2020) is 6 years older than PlanetMars3D: Spirit Mission (2026).
Rover Mechanic Simulator: Training Day vs PlanetMars3D: Spirit Mission — FAQ
- Should I play Rover Mechanic Simulator: Training Day or PlanetMars3D: Spirit Mission first?
- If you want chronology, Rover Mechanic Simulator: Training Day (2020) came out before PlanetMars3D: Spirit Mission (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Rover Mechanic Simulator: Training Day and PlanetMars3D: Spirit Mission similar?
- They overlap on Indie, Simulation 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.