IMHO.

Mission: Aliens vs Galactic Sanctuaries

Mission: Aliens and Galactic Sanctuaries 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. Mission: Aliens (2022) is 2 years older than Galactic Sanctuaries (2024). Mission: Aliens is currently ~75% cheaper on Steam than Galactic Sanctuaries (0.99 USD vs. 3.99 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 Mission: Aliens

Choose Mission: Aliens if you want an Adventure experience. On Steam, it's currently about 75% cheaper on the Steam Store. Mission: Aliens launched in 2022.

Choose Galactic Sanctuaries

Choose Galactic Sanctuaries if you want an Indie experience. Galactic Sanctuaries launched in 2024.

Both Mission: Aliens and Galactic Sanctuaries sit in Action 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

Mission: Aliens vs Galactic Sanctuaries — Steam metadata comparison
Mission: Aliens — Steam game coverMission: AliensGalactic Sanctuaries — Steam game coverGalactic Sanctuaries
Released20222024
GenresAction, AdventureAction, Indie
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price0.99 USD3.99 USD
Steam reviews3 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersSTuNTADC

Side by side

Mission: Aliens vs Galactic Sanctuaries — FAQ

Should I play Mission: Aliens or Galactic Sanctuaries first?
If you want chronology, Mission: Aliens (2022) came out before Galactic Sanctuaries (2024). 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 Mission: Aliens and Galactic Sanctuaries similar?
They overlap on Action 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.
Mission: Aliens vs Galactic Sanctuaries (2026) · imho.run