Is Across the Obelisk co-op?

Yes, Across the Obelisk supports co-op.

Does Across the Obelisk have PvP?

Steam does not list PvP for Across the Obelisk.

Do we both need to own Across the Obelisk to play together?

Yes. Across the Obelisk 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 Across the Obelisk?

About 531 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 Across the Obelisk multiplayer or co-op?

Yes — co-op. Across the Obelisk is a cards & tabletop game released in 2022, 82% positive on Steam (11,866 reviews), with 531 playing right now. $19.99 on Steam.

Co-opSingle-player tooCards & tabletop · Cards & tabletop

Set forth in a co-op roguelite deckbuilder where every choice matters! Craft decks of breathtaking power. Journey alone or with up to three friends. Plot your…

How Across the Obelisk plays with friends, according to Steam

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

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: Rogue-like, Strategy, 2D, Fantasy, Roguelike Deckbuilder, Card Game, Singleplayer, RPG

Do you and a friend both own Across the Obelisk?

Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Across the Obelisk 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 Across the Obelisk? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is Across the Obelisk co-op?: Yes, Across the Obelisk supports co-op.
Does Across the Obelisk have PvP?: Steam does not list PvP for Across the Obelisk.
Do we both need to own Across the Obelisk to play together?: Yes. Across the Obelisk 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 Across the Obelisk?: About 531 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