IMHO.

Galacide vs COSMOS

Galacide and COSMOS both land in Action, Indie 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 Action, Indie on Steam. Galacide (2015) is 5 years older than COSMOS (2020). COSMOS scores higher on Steam reviews (90.9% positive) than Galacide (88% positive). 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 Galacide

Choose Galacide if it matches what drew you to this matchup. Galacide launched in 2015.

Choose COSMOS

Choose COSMOS if it's currently about 90% cheaper on the Steam Store. COSMOS launched in 2020.

Both Galacide and COSMOS sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Steam Leaderboards, 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

Galacide vs COSMOS — Steam metadata comparison
Galacide — Steam game coverGalacideCOSMOS — Steam game coverCOSMOS
Released20152020
GenresAction, IndieAction, Indie
PlatformsWindows, LinuxWindows
Steam DeckUnratedUnrated
Price9.99 USD0.99 USD
Steam reviews88% positive (25 reviews)90.9% positive (11 reviews)
MultiplayerMulti-player, Shared/Split Screen Co-op, Co-opMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersPuny HumanDawnosaur Studios

Side by side

Galacide vs COSMOS — FAQ

Should I play Galacide or COSMOS first?
If you want chronology, Galacide (2015) came out before COSMOS (2020). 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 Galacide and COSMOS similar?
They overlap on Action, Indie 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.
Do both Galacide and COSMOS have co-op?
Yes — both list a co-op category on Steam. Specifics differ: Galacide ships Shared/Split Screen Co-op, Co-op; COSMOS ships Shared/Split Screen Co-op, Co-op.
Galacide vs COSMOS — Verdict (2026) · imho.run