Is Grey Hack multiplayer or co-op?

Yes — co-op and PvP. Grey Hack is a mmo game released in 2017, 90% positive on Steam (1,590 reviews), with 50 playing right now. $19.99 on Steam.

Steam tags: Hacking, Simulation, Programming, Massively Multiplayer, Indie, Early Access, Sandbox, Strategy

Do you and a friend both own Grey Hack?

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

Or open the Steam store page.

Games like Grey Hack you can play together

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

Quick answers

Is Grey Hack co-op?

Yes, Grey Hack supports co-op.

Does Grey Hack have PvP?

Yes, Grey Hack has player-versus-player modes.

How many people play Grey Hack?

About 50 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