Co-op games like Relay Protocol

If the minimalist and relaxing rhythm of Relay Protocol stuck with you, this helps. These co-op games keep things close enough to feel familiar. You can bring friends along for most of these.

Cheaper than Relay Protocol

Palallel

Palallel

Palallel is a 2D cooperative puzzle platformer for two players. You are stuck in a board where you can’t see your partner.

95% of 41 Steam reviews are positive$2.99
The Past Within

The Past Within

A co-op puzzle game built for two, with one of you stuck in the Past and the other in the Future.

94% of 14,802 Steam reviews are positivePlayers online now: 44$5.99
In Sink: A Co-op Escape Adventure

In Sink: A Co-op Escape Adventure

Shipwrecked with a friend, you cross rifts to a pirate ship, an art museum and an impossible train.

86% of 1,488 Steam reviews are positivePlayers online now: 60$5.99
Parcel

Parcel

Parcel is a brain-twisting puzzle game where unique character abilities are used in unison to solve interlocking laser conundrums.

84% of 140 Steam reviews are positive$4.99
Split Brain

Split Brain

Share the same body with a friend in Split Brain. One of you controls, the other one sees, but the decisions are made together!

92% of 168 Steam reviews are positive$5.99
Keep It Contained

Keep It Contained

You’re part of a scientific team in a sealed facility, racing against time to keep dangerous anomalies contained.

100% of 11 Steam reviews are positive$5.99
Zoo Protocol

Zoo Protocol

ZOO PROTOCOL is a co-op sci-fi horror for 1–5 players with a dark story about escaping an abandoned energy facility.

94% of 34 Steam reviews are positive$5.99
Interstellar Together

Interstellar Together

Awoken on your spaceship, you and your partner must solve interconnected puzzles without ever seeing each other's side of the wall.

$5.99
Bot & Tic

Bot & Tic

A co-op space adventure packed with puzzles and brainteasers at every turn.

67% of 3 Steam reviews are positive$4.99
UnPlugged

UnPlugged

Embark on an adventure with a friend in UnPlugged. Work together with a friend in a challenging Local Co-Op as two robots who work their way through…

75% of 20 Steam reviews are positive$2.27
Eye X Eye

Eye X Eye

Eye x Eye is a two player cooperative platform. Push and pull your friend while trying to overcome challenges and the urge to throw them off a cliff.

100% of 1 Steam reviews are positive$1.49

Hidden gems like Relay Protocol

Wires And Whiskers

Wires And Whiskers

A two-player local co-op run where one of you is a cybernetic lab gerbil and the other is its armed magnetic exosuit.

94% of 1,866 Steam reviews are positivePlayers online now: 8Free
Together in Forgotten Lands

Together in Forgotten Lands

Two souls, one destiny. Embark on a co-op adventure through a forgotten land, where teamwork and wit are the only way to navigate the wonders and…

89% of 105 Steam reviews are positive$7.99
Inkwellers

Inkwellers

In this online 2-player co-op puzzle adventure, you and a friend become Inkwellers and dive into Celiphia’s magical journal.

88% of 150 Steam reviews are positivePlayers online now: 8$9.99
Split Brain

Split Brain

Share the same body with a friend in Split Brain. One of you controls, the other one sees, but the decisions are made together!

92% of 168 Steam reviews are positive$5.99
Parallel Experiment

Parallel Experiment

Two detectives trapped in a killer's experiment, each holding half the clues.

84% of 747 Steam reviews are positivePlayers online now: 24$9.99
In Sink: A Co-op Escape Adventure

In Sink: A Co-op Escape Adventure

Shipwrecked with a friend, you cross rifts to a pirate ship, an art museum and an impossible train.

86% of 1,488 Steam reviews are positivePlayers online now: 60$5.99
United heist

United heist

Two thieves, one job, and no shared screen. One of you sneaks through the facility while the other feeds intel over a crackly walkie-talkie, and…

82% of 2,022 Steam reviews are positivePlayers online now: 1Free
The Past Within

The Past Within

A co-op puzzle game built for two, with one of you stuck in the Past and the other in the Future.

94% of 14,802 Steam reviews are positivePlayers online now: 44$5.99
DYO

DYO

Two minotaurs, one cursed labyrinth, and a split screen you can fold together.

96% of 2,008 Steam reviews are positivePlayers online now: 15Free
Degrees of Separation

Degrees of Separation

Ember brings heat, Rime brings ice, and a line between them splits every screen in two.

79% of 1,026 Steam reviews are positivePlayers online now: 8$19.99
Parcel

Parcel

Parcel is a brain-twisting puzzle game where unique character abilities are used in unison to solve interlocking laser conundrums.

84% of 140 Steam reviews are positive$4.99
Polarity

Polarity

A first-person puzzle platformer where you hack a secure system by flipping between red and blue polarity.

78% of 3,675 Steam reviews are positive$12.99

Newest co-op games like Relay Protocol

United Heist: Facility Zero

United Heist: Facility Zero

A co-op puzzle heist for two. One of you breaks into a secret bunker. The other sits in the observation office, watching the bunker.

88% of 24 Steam reviews are positivePlayers online now: 2$6.99
Solvimus

Solvimus

A two-player co-op puzzle game with 30 challenging levels. Work together, solve puzzles, and practice deep breathing as your partner "figures it out."

79% of 19 Steam reviews are positive$19.99
Keep It Contained

Keep It Contained

You’re part of a scientific team in a sealed facility, racing against time to keep dangerous anomalies contained.

100% of 11 Steam reviews are positive$5.99
Together in Forgotten Lands

Together in Forgotten Lands

Two souls, one destiny. Embark on a co-op adventure through a forgotten land, where teamwork and wit are the only way to navigate the wonders and…

89% of 105 Steam reviews are positive$7.99
Zoo Protocol

Zoo Protocol

ZOO PROTOCOL is a co-op sci-fi horror for 1–5 players with a dark story about escaping an abandoned energy facility.

94% of 34 Steam reviews are positive$5.99
Inkwellers

Inkwellers

In this online 2-player co-op puzzle adventure, you and a friend become Inkwellers and dive into Celiphia’s magical journal.

88% of 150 Steam reviews are positivePlayers online now: 8$9.99
Mayday Protocol

Mayday Protocol

The plane is going down. The Pilot sees the cockpit but has no idea how to fix it. The Co-Pilots have the manual but can’t see the screen.

71% of 21 Steam reviews are positive$7.99
Puzzle Parasite

Puzzle Parasite

Puzzle Parasite is a sci-fi puzzle adventure where you wield telekinetic powers and a cricket bat.

93% of 30 Steam reviews are positive$14.99
All Hands on Deck

All Hands on Deck

All Hands on Deck is a co-op puzzle platformer game. Use Rock, Paper, Scissors and various items together to solve puzzles, traverse through playful…

71% of 94 Steam reviews are positive$12.99
Bytebond

Bytebond

Split Fiction meets Portal! Bytebond is an electrifying online & couch co-op puzzle game that challenges you to regain control over an infected CPU.

87% of 78 Steam reviews are positivePlayers online now: 1$9.99
Wires And Whiskers

Wires And Whiskers

A two-player local co-op run where one of you is a cybernetic lab gerbil and the other is its armed magnetic exosuit.

94% of 1,866 Steam reviews are positivePlayers online now: 8Free