Are Mortal Shell II and Nightholme similar?

They overlap on Action 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 Mortal Shell II have multiplayer like Nightholme?

No. Nightholme supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Mortal Shell II is listed as single-player only.

Does Mortal Shell II run on Steam Deck?

Yes — Mortal Shell II is rated Deck Playable by Valve. Nightholme doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.

Mortal Shell II vs Nightholme

Mortal Shell II and Nightholme both land in Action 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 are Action games on Steam. Nightholme has co-op; Mortal Shell II does not. Mortal Shell II is Deck Playable on Steam Deck; Nightholme 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 Mortal Shell II

Choose Mortal Shell II if you want a RPG game with Adjustable Text Size, Subtitle Options, and Custom Volume Controls. On Steam, it's a focused single-player run rather than a multiplayer commitment. 20,512 Steam reviews back the pick.

Choose Nightholme

Choose Nightholme if you want the Multi-player, Online PvP, and Online Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend.

Both Mortal Shell II and Nightholme sit in Action on Steam and both list DualShock Controller Support, 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.

Mortal Shell II vs Nightholme — Steam metadata comparison
	Mortal Shell II	Nightholme
Released	2026	—
Genres	Action, RPG	Action
Platforms	Windows	Windows
Steam Deck	Deck Playable	Unrated
Price	49.99 USD	Price unknown
Steam reviews	78.6% positive (20,512 reviews)	—
Multiplayer	Single-player only	Multi-player, Online Co-op, Co-op
Developers	Cold Symmetry	Studio Ellipsis

Side by side

Both are Action games on Steam.
Nightholme has co-op; Mortal Shell II does not.
Mortal Shell II is Deck Playable on Steam Deck; Nightholme has no Deck rating yet.