Co-op games like Hack Protocol

Remember how replayable and competitive Hack Protocol felt at its best? These co-op games are a good place to start. Sharing the fun is easy with these picks.

Grey Hack
Grey Hack is a massively multiplayer hacking sim on a shared network that keeps running while you are offline. Team up with co-op friends in a guild, pool money and servers, or hack each other and cover your tracks. Every command is code you can read and rewrite.
Replayable, Competitive
90% of 1,819 Steam reviews are positivePlayers online now: 48$15.99
World Wide Hack
Reveal company secrets while hacking and exploring their quantum simulation networks. Fights for control with other players, coop with your faction, gather best tools, build most secure servers, write scripts and webs, or choose to be solo hacker who makes the right choices to change the world.
Replayable, Competitive
59% of 69 Steam reviews are positive$16.99
hackmud
hackmud is a text-only cyberpunk RPG set in a goofy abandoned internet where you type commands, run scripts and scheme against other players. Team up in player-run corporations, share tools, crack systems together or scam each other for fun. Worth trying with co-op friends who like puzzles, coding curiosity and social trickery.
Replayable, Retro
78% of 751 Steam reviews are positivePlayers online now: 20$18.99
NITE Team 4 - Military Hacking Division
NITE Team 4 is a military hacking simulation with more than 70 missions about cyberwarfare. For co-op friends who like solving puzzles together, it gives you terminals, clues, and cases to talk through as one elite unit tracking suspects and breaking into networks.
Replayable
90% of 1,021 Steam reviews are positivePlayers online now: 3$19.99
CYBERLIFE
CYBERLIFE is a complex, terminal-based multiplayer hacking game set in a persistent, shared world. Explore a fictional network with its own commands, infiltrate companies, extract valuable data, and take control of the routes other players depend on.
Replayable, Competitive
80% of 5 Steam reviews are positivePlayers online now: 1$8.99
Server-Admin Simulator
Build your datacenter empire from scratch. Buy hardware, manage contracts, hire staff and outsmart rivals. Face random events, hack the competition and survive the market. Moddable. Multiplayer. No two runs alike.
Replayable, Competitive
50% of 4 Steam reviews are positive$9.99
Midnight Heist
Sneak into dark office buildings with up to three co-op friends, hack computers, grab loot, and get out before the entity finds you. Simple jobs turn tense fast, and there is always another drawer to search or camera to check.
Replayable
92% of 390 Steam reviews are positivePlayers online now: 19$9.99
Uptime: A Cloud Provider Sim
Build a cloud provider from a garage to a hyperscaler - rack the hardware, run every cable, route the traffic, keep customers online. A first-person infrastructure sim where ports, power, fault domains, RSTP and BGP do real work, not flavour text. Readable for newcomers, honest for engineers.
92% of 71 Steam reviews are positivePlayers online now: 9$7.49
BROKE PROTOCOL
A blocky city sandbox built for roleplay and chaos with co-op friends. Join a community server, pick a job as cop, medic, firefighter, driver or gangster, then steal cars, process drugs, heal strangers, or enforce the law across apartments, shops, and gang turf.
Replayable, Competitive
74% of 3,240 Steam reviews are positivePlayers online now: 11Free
Tower Networking Inc.
Run an internet service provider in a tower that keeps growing random new floors. Patch real cables into switches and routers, keep clients online from a command line, and answer to a board that fires you the moment you overspend. A network sim with roguelike runs, disasters to survive, and co-op for when one sysadmin is not enough.
Replayable
95% of 335 Steam reviews are positivePlayers online now: 12$19.99
Crime Simulator
Out of jail and already in debt to the stranger who paid your bail. Break into houses across three districts, grab valuables, and hit your quota before the deadline, alone or with up to three co-op friends splitting the loot and the blame.
Replayable
82% of 6,534 Steam reviews are positivePlayers online now: 689$14.99
Schedule I
Build a drug empire in Hyland Point with co-op friends: grow and mix product, skate or drive to deals, hire dealers and staff, dodge cops and the cartel, and split the jobs so the whole operation runs smoother together.
Replayable
97% of 294,095 Steam reviews are positivePlayers online now: 11,118$19.99

Cheaper than Hack Protocol

Uptime: A Cloud Provider Sim

Build a cloud provider from a garage to a hyperscaler - rack the hardware, run every cable, route the traffic, keep customers online.

$7.49

Hosting Simulator

Build and manage your own data center! Design modular servers, set up realistic networking, and power systems.

$4.99

Perfect Heist 2

Perfect Heist 2 is a round-based cops-and-robbers shooter where one team robs the bank in disguise and the other hunts them down.

$3.99

Untrusted

Untrusted is an online multiplayer (10 to 16 players) hacking / social deduction game: as an hacker, hack your target - as an undercover agent…

$4.99

Voxel Turf

Voxel Turf is a block based urban sandbox. Build cities, blow up buildings, complete missions or fight for territory.

$7.99

CRACK

CRACK is a 1-4 player co-op adventure about one very large egg in a strange lab.

$7.99

Crime Simulator: Playgrounds

Crime Simulator: Playgrounds is a short, chaotic, and hilarious entry in the Crime Simulator franchise.

$1.99

Hydroneer

Hydroneer is a mining and base-building sandbox where you dig dirt, wash it for gold, and turn the profit into hydro-powered drills, pipes, and…

$4.49

Progress Bar Simulator

Ever wanted to accelerate the progress bar of your download, slow installation, Windows update or just to kill some time until something else has…

$0.99

Perfect Heist

Perfect Heist is a round-based online game, where the robber team tries to execute a bank robbery without getting noticed, and the cop team tries to…

$0.99

Dystopian Pet Simulator

A grim exploration-driven pet simulator set in a broken world.

$6.99

Mall control

Start broke in a hideout and build your mall empire. Buy shops, attract customers, and hack rivals at night all while avoiding guards.

$4.99

Hidden gems like Hack Protocol

I Know a Guy: Shady Life Simulator

Run a pizza shop up front and a criminal errand service out back with up to four co-op friends.

$9.09

Tower Networking Inc.

Patch a growing tower's network back together, keep the clients online and the board calm, and call in a friend when the floors outgrow one sysadmin.

$19.99

Midnight Heist

Sneak into dark office buildings with up to three co-op friends, hack computers, grab loot, and get out before the entity finds you.

$9.99

The Break-In

The Break-In is a 1-4 player online co-op burglary game about sneaking into houses, stores and casino vaults and stealing anything you can carry to…

$14.99

Idle Hacking: An Inaction RPG

A text-based idle MMORPG about hacking, built for co-op friends who like progressing together.

Free

Dirty Business

Build a criminal empire in a hidden underground hangar, solo or with up to 4 co-op friends.

$11.24

Data Center

Build a data center by hand with co-op friends: buy racks, stack servers, run Ethernet port to port, then watch each customer's traffic roll through…

$8.99

Mall Rivals

Open rival stores in the same mall with up to 8 co-op friends, then fight over the same customers.

$14.99

Casino Simulator

Build a casino from an empty room to a city empire, alone or with up to three co-op friends.

$9.99

It's Only Money

The mayor of Rockhaven threw you down a hole into the Undercity. Why? Net worth too low.

$24.99

Crime Simulator

Out of jail and already in debt to the stranger who paid your bail.

$14.99

Scam With Your Friends

Run a scam call center with co-op friends, talk fast-talking AI callers out of their savings, hack their computers for leverage, and hit the daily…

$9.99

Newest co-op games like Hack Protocol