IMHO.

Extraneum vs Gossamer Matrix

Extraneum and Gossamer Matrix 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. Extraneum is Deck Verified on Steam Deck; Gossamer Matrix has no Deck rating yet. 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 Extraneum

Choose Extraneum if it's Steam Deck Verified, so handheld play works out of the box. Extraneum launched in 2024.

Choose Gossamer Matrix

Choose Gossamer Matrix if it matches what drew you to this matchup.

Both Extraneum and Gossamer Matrix sit in Action and Indie 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

Extraneum vs Gossamer Matrix — Steam metadata comparison
Extraneum — Steam game coverExtraneumGossamer Matrix — Steam game coverGossamer Matrix
Released2024
GenresAction, IndieAction, Indie
PlatformsWindows, LinuxWindows
Steam DeckDeck VerifiedUnrated
Price14.99 USDPrice unknown
Steam reviews95.3% positive (85 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersDavid Jalbertcatmilk

Side by side

Extraneum vs Gossamer Matrix — FAQ

Are Extraneum and Gossamer Matrix 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.
Does Extraneum run on Steam Deck?
Yes — Extraneum is rated Deck Verified by Valve. Gossamer Matrix doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Extraneum vs Gossamer Matrix — Verdict (2026) · imho.run