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.

Do we both need to own NERTS! Online to play together?

Yes. NERTS! Online is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.

How many people play NERTS! Online?

About 2 players were in-game when this page's data was last refreshed (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!

How NERTS! Online plays with friends, according to Steam

Online co-op: Not listed on Steam
Local / split-screen co-op: Not listed on Steam
Online PvP: Yes
LAN play: Not listed on Steam

Steam's own category list for the game, as of 2026-09-09. "Not listed" means the store page does not claim that mode; community mods or Remote Play can still add it.

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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Slay the Spire

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Tabletop Simulator

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KARDS - The WW2 Card Game

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Astral Party

Cards & tabletop · 56% positive on Steam (16,969 reviews) · 3,227 playing right now

Guilty as Sock!

Cards & tabletop · 93% positive on Steam (536 reviews) · 3,056 playing right now

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.
Do we both need to own NERTS! Online to play together?: Yes. NERTS! Online is played online, so each player needs their own copy on their own Steam account (or PC Game Pass where it is offered). Steam Families can share a library, but two people cannot play the same shared game at the same time.
How many people play NERTS! Online?: About 2 players were in-game when this page's data was last refreshed (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 2026-09-23. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. Ready Up is a Somebody Decide program. How the data works · Legal & privacy · All types · Game Pass