Is NERTS! Online co-op?

NERTS! Online does not list co-op on Steam; it has PvP.

Does NERTS! Online have PvP?

Yes, NERTS! Online has player-versus-player modes.

How many people play NERTS! Online?

About 2 players were in-game when this page was built (2026-09-09).

Ready Up — what game do we play?Compare two Steam libraries →

Multiplayer games › Cards & tabletop › Cards & tabletop

Is NERTS! Online multiplayer or co-op?

Yes — PvP. NERTS! Online is a cards & tabletop game released in 2021, 95% positive on Steam (1,562 reviews), with 2 playing right now. Free on Steam.

PvPCards & tabletop · Cards & tabletop

NERTS! Online is a fast-paced competitive solitaire game for you and up to five of your friends, played the same way we play it at the Zachtronics office!

Steam tags: Solitaire, Multiplayer, Casual, PvP, Card Game, Tabletop, Free to Play, 2D

Do you and a friend both own NERTS! Online?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether NERTS! Online is one of them — then helps you pick tonight's game with a weighted roll or a bracket.

Or open the Steam store page.

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Tired of NERTS! Online? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is NERTS! Online co-op?: NERTS! Online does not list co-op on Steam; it has PvP.
Does NERTS! Online have PvP?: Yes, NERTS! Online has player-versus-player modes.
How many people play NERTS! Online?: About 2 players were in-game when this page was built (2026-09-09).

Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass