Should I play HyperParasite or Cosmic Ray first?

If you want chronology, Cosmic Ray (2018) came out before HyperParasite (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 HyperParasite and Cosmic Ray similar?

They overlap on Action, Indie, Adventure 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 Cosmic Ray have multiplayer like HyperParasite?

No. HyperParasite supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Cosmic Ray is listed as single-player only.

Yes — Cosmic Ray is a free-to-play Steam title. HyperParasite is paid (17.99 USD).

Does HyperParasite run on Steam Deck?

Yes — HyperParasite is rated Deck Verified by Valve. Cosmic Ray doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.

HyperParasite vs Cosmic Ray

HyperParasite and Cosmic Ray both land in Action, Indie, Adventure 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, Adventure on Steam. Cosmic Ray (2018) is 2 years older than HyperParasite (2020). Cosmic Ray is free; HyperParasite is paid (17.99 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 HyperParasite

Choose HyperParasite if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. HyperParasite launched in 2020.

Choose Cosmic Ray

Choose Cosmic Ray if you want a Free To Play and Casual experience. On Steam, it's free to play, so the barrier to trying it is zero. Cosmic Ray launched in 2018.

Both HyperParasite and Cosmic Ray sit in Action, Indie, and Adventure 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.

HyperParasite vs Cosmic Ray — Steam metadata comparison
	HyperParasite	Cosmic Ray
Released	2020	2018
Genres	Action, Indie, Adventure	Action, Indie, Adventure, Free To Play, Casual
Platforms	Windows	Windows
Steam Deck	Deck Verified	Unrated
Price	17.99 USD	Free to play
Steam reviews	83.7% positive (49 reviews)	8 reviews
Multiplayer	Multi-player, Shared/Split Screen Co-op, Co-op	Single-player only
Developers	Troglobytes Games	Cosmocat

Side by side

Both share Action, Indie, Adventure on Steam.
Cosmic Ray (2018) is 2 years older than HyperParasite (2020).
Cosmic Ray is free; HyperParasite is paid (17.99 USD).
HyperParasite has co-op; Cosmic Ray does not.
HyperParasite is Deck Verified on Steam Deck; Cosmic Ray has no Deck rating yet.