Are Cat Quest III and Mostly Cat similar?

They overlap on 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 Mostly Cat have multiplayer like Cat Quest III?

No. Cat Quest III supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while Mostly Cat is listed as single-player only.

Does Cat Quest III run on Steam Deck?

Yes — Cat Quest III is rated Deck Verified by Valve. Mostly Cat doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.

Cat Quest III vs Mostly Cat

Cat Quest III and Mostly Cat both land in 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 Indie, Adventure on Steam. Cat Quest III has co-op; Mostly Cat does not. Cat Quest III is Deck Verified on Steam Deck; Mostly Cat 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 Cat Quest III

Choose Cat Quest III if you want an Action and RPG game with Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,116 Steam reviews back the pick.

Choose Mostly Cat

Choose Mostly Cat if you want a Casual experience. On Steam, it's a focused single-player run rather than a multiplayer commitment.

Both Cat Quest III and Mostly Cat sit in 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.

Cat Quest III vs Mostly Cat — Steam metadata comparison
	Cat Quest III	Mostly Cat
Released	2024	—
Genres	Action, Indie, Adventure, RPG	Indie, Adventure, Casual
Platforms	Windows, macOS	Windows
Steam Deck	Deck Verified	Unrated
Price	19.99 USD	Price unknown
Steam reviews	95% positive (1,116 reviews)	—
Multiplayer	Multi-player, Shared/Split Screen Co-op, Co-op	Single-player only
Developers	The Gentlebros	Gridzilla

Side by side

Both share Indie, Adventure on Steam.
Cat Quest III has co-op; Mostly Cat does not.
Cat Quest III is Deck Verified on Steam Deck; Mostly Cat has no Deck rating yet.