Are Spiritus Astrum and Flight 666 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.

Does Flight 666 have multiplayer like Spiritus Astrum?

No. Spiritus Astrum supports multiplayer on Steam (Multi-player), while Flight 666 is listed as single-player only.

Spiritus Astrum vs Flight 666

Spiritus Astrum and Flight 666 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. 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 Spiritus Astrum

Choose Spiritus Astrum if you want a RPG and Early Access game with Multi-player and Playable without Timed Input.

Choose Flight 666

Choose Flight 666 if you want a Casual experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Flight 666 launched in 2023.

Both Spiritus Astrum and Flight 666 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.

Spiritus Astrum vs Flight 666 — Steam metadata comparison
	Spiritus Astrum	Flight 666
Released	—	2023
Genres	Indie, Simulation, RPG, Early Access	Indie, Simulation, Casual
Platforms	Windows	Windows
Steam Deck	Unrated	Unrated
Price	Price unknown	4.99 USD
Steam reviews	—	1 reviews
Multiplayer	Multi-player	Single-player only
Developers	Phoenix Game Development	Shawn Kilian

Side by side

Both share Indie, Simulation on Steam.