IMHO.

Fallen vs COSMOS

Fallen 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. Fallen (2016) is 4 years older than COSMOS (2020). COSMOS scores higher on Steam reviews (90.9% positive) than Fallen (64.3% 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 Fallen

Choose Fallen if you want an Adventure experience. Fallen launched in 2016.

Choose COSMOS

Choose COSMOS if you want the Steam Leaderboards, Shared/Split Screen Co-op, and Co-op side of the pairing. On Steam, it's currently about 50% cheaper on the Steam Store. COSMOS launched in 2020.

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

Fallen vs COSMOS — Steam metadata comparison
Fallen — Steam game coverFallenCOSMOS — Steam game coverCOSMOS
Released20162020
GenresAction, Indie, AdventureAction, Indie
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price1.99 USD0.99 USD
Steam reviews64.3% positive (14 reviews)90.9% positive (11 reviews)
MultiplayerMulti-playerMulti-player, Shared/Split Screen Co-op, Co-op
DevelopersBT StudiosDawnosaur Studios

Side by side

Fallen vs COSMOS — FAQ

Should I play Fallen or COSMOS first?
If you want chronology, Fallen (2016) 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 Fallen 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.
Fallen vs COSMOS — Verdict (2026) · imho.run