Is One-armed robber co-op?

Yes, One-armed robber supports co-op.

Does One-armed robber have PvP?

Steam does not list PvP for One-armed robber.

Do we both need to own One-armed robber to play together?

Yes. One-armed robber 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 One-armed robber?

About 786 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 › Shooter › Co-op shooter

Is One-armed robber multiplayer or co-op?

Yes — co-op. One-armed robber is a co-op shooter game released in 2023, 91% positive on Steam (38,728 reviews), with 786 playing right now. Free on Steam.

Co-opSingle-player tooShooter · Co-op shooter

One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped…

How One-armed robber 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: Free to Play, Multiplayer, Heist, Co-op, Action, Simulation, FPS, Funny

Do you and a friend both own One-armed robber?

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

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Tired of One-armed robber? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.

Quick answers

Is One-armed robber co-op?: Yes, One-armed robber supports co-op.
Does One-armed robber have PvP?: Steam does not list PvP for One-armed robber.
Do we both need to own One-armed robber to play together?: Yes. One-armed robber 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 One-armed robber?: About 786 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