Are Constelleum and Requiem of Cards similar?

They overlap on Strategy 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.

Do both Constelleum and Requiem of Cards have co-op?

Yes — both list a co-op category on Steam. Specifics differ: Constelleum ships Online Co-op, Co-op; Requiem of Cards ships Online Co-op, LAN Co-op.

Constelleum vs Requiem of Cards

Constelleum and Requiem of Cards both land in Strategy 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 Strategy games on Steam. Both support cooperative play. 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 Constelleum

Choose Constelleum if it matches what drew you to this matchup.

Choose Requiem of Cards

Choose Requiem of Cards if you want the LAN PvP and LAN Co-op side of the pairing.

Both Constelleum and Requiem of Cards sit in Strategy on Steam and both list Multi-player, Online PvP, and Online Co-op, 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.

Constelleum vs Requiem of Cards — Steam metadata comparison
	Constelleum	Requiem of Cards
Released	—	—
Genres	Strategy	Strategy
Platforms	Windows	Windows
Steam Deck	Unrated	Unrated
Price	Price unknown	Price unknown
Steam reviews	—	—
Multiplayer	Multi-player, Online Co-op, Co-op	Multi-player, Online Co-op, LAN Co-op
Developers	Constelleum Games LLC	Cocoon Games

Side by side

Both are Strategy games on Steam.
Both support cooperative play.