IMHO.

In Marte - The First Moon vs Flight 666

In Marte - The First Moon and Flight 666 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. In Marte - The First Moon (2021) is 2 years older than Flight 666 (2023). In Marte - The First Moon is currently ~40% cheaper on Steam than Flight 666 (2.99 USD vs. 4.99 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 In Marte - The First Moon

Choose In Marte - The First Moon if you want an Action, Strategy, and Adventure experience. On Steam, it's currently about 40% cheaper on the Steam Store. In Marte - The First Moon launched in 2021.

Choose Flight 666

Choose Flight 666 if it matches what drew you to this matchup. Flight 666 launched in 2023.

Both In Marte - The First Moon and Flight 666 sit in Indie, Simulation, and Casual 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

In Marte - The First Moon vs Flight 666 — Steam metadata comparison
In Marte - The First Moon — Steam game coverIn Marte - The First MoonFlight 666 — Steam game coverFlight 666
Released20212023
GenresAction, Strategy, Indie, Adventure, Simulation, CasualIndie, Simulation, Casual
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price2.99 USD4.99 USD
Steam reviews2 reviews1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersDanilo WillianShawn Kilian

Side by side

In Marte - The First Moon vs Flight 666 — FAQ

Should I play In Marte - The First Moon or Flight 666 first?
If you want chronology, In Marte - The First Moon (2021) came out before Flight 666 (2023). 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 In Marte - The First Moon and Flight 666 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.
In Marte - The First Moon vs Flight 666 (2026) · imho.run