Top similar games like Relay Protocol:

Work together with a partner to solve a series of non-Euclidean Escape Room puzzles to uncover the mystery behind the vanished crew of Outpost Rhea, a deep-space research facility experiencing strange spatial anomalies.

A two-player online co-op puzzle climb where each of you sees a different truth on your own screen. Talk through the safe tiles, the right colours, and the real path, scale twenty floors of a hostile corporate Spire, and trust what you hear. Your voice is the controller.

RopeBot gives you unparalleled control over dynamic, realistic ropes in this physics-based 3D platformer. Create, lengthen, throw, and deactivate ropes at will to overcome challenges and solve puzzles. How will you untangle this adventure?

You and your friend are locked in the same body! In this co-op adventure, learn to control the same character, venture into your spiritual realm, and unravel the machinations of the Samsara megastructure! Communication will be key!

A co-op puzzle-platformer set in a world of cubes. Progress through increasingly complex platforming puzzles with unique special abilities. Play in Split-Screen or Online.

Puzzle Parasite is a sci-fi puzzle adventure where you wield telekinetic powers and a cricket bat. You send energy cores flying, power alien tech, and avoid deadly lasers, as you go deeper to uncover the hidden secrets. A handcrafted tribute to the classics that made us think in new ways.

En Route: Space is a 2 player co-op puzzle game where you need each other to figure your way out through the mysteries of space. Work together, open your mind and trust one another to persevere this adventure.

Traverse a distant world and discover the parallel journeys of a young woman returning home and an astronaut stranded on a desolate planet. Breathe, explore, and uncover how their stories intertwine across landscapes of loss and hope, and what it means to finally let go.

Navigate a broken timeline in this physics-driven co-op platformer. Master unique special skills to find your own path through every trial. But beware: while cooperation is key, a teammate might sabotage you just for the chaos, forcing you back to the last checkpoint while they push ahead.

INVERTIGO is a first-person sci-fi puzzle-platformer where you have to manipulate gravity to solve puzzles. Explore the abandoned facility and make use of gravity manipulation to advance through the rooms.

Red Trigger Prologue Remastered is an FPS Puzzle game inspired by Portal, Antichamber and more. Use a gun that can expand or retract red blocks, but you can only expand three at a time, so you'll need to manage your energy wisely. Those red blocks are used in many different ways

Go on a dangerous journey into the heart of asteroid to save humanity from disaster! Control the TECHNOSPHERE, roll, jump, balance, solve puzzles and go through the mazes.

Make your way through a collapsing factory in this cooperative adventure with your friends or enjoy it solo. Nuclei is a puzzle-platform video game in which you'll use various components and objects that will grant your character multiple skills.

Play solo or stuck with up to 100 friends, explore various worlds and overcome obstacles together. Unlock abilities and checkpoints that aid your journey to uncover the truth and reach the peak in this challenging 3D co-op platformer!

Embark on the craziest journey of your life in It Takes Two. Invite a friend to join for free with Friend’s Pass and work together across a huge variety of gleefully disruptive gameplay challenges. Winner of GAME OF THE YEAR at the Game Awards 2021.

TwinOfTime is a sci-fi themed co-op parkour and puzzle game.Set in a massive laboratory,the story focuses on two identicalcharacters who are not separated by time,but split within the same timeline.Players solve physics-based puzzles,perform parkour challenges,and work together to repair the reactor

A story-driven sci-fi adventure where you track a rogue android across a colony that should be alive but stands mysteriously empty. Solve physics-based logic puzzles, hack corrupted systems, and fight hostile machines as you uncover what happened to the missing colonists.

In a surreal universe that is controlled by music, you must sneak, climb and crawl through an army of mysterious agents. Playable in third-person (non-VR) or first-person (VR), you are armed with a musical spray paint and hook gun to help you follow and alter the musical landscape.

Think together, act together, escape together. VOLT & VOID is a premium Online Co-op experience where cooperation is key. Utilize unique abilities to solve complex mechanisms and uncover the secrets deep within the reactor.

June is an adventure game set in a dystopian future. Jump and climb your way through atmospheric sci fi levels, sneak past enemies, avoid deadly traps and solve complex logic puzzles as you make your way through an abandoned city.

Cold Contours is an atmospheric first-person 3D puzzle game set inside a frozen industrial megastructure. Use magnets to explore its halls and machinery: throw them, attach them to metal, change their polarity, and activate old mechanisms.

A solar-powered robot awakens in an abandoned data center. — In this short 3D platformer, your movement, health, and ammo all use precious solar energy. Plan your actions carefully to seek freedom, as every step may be your last.

A cozy co-op puzzle game for 1 to 4 cute little robots who want to be free. Unlock new rooms in an abandoned factory one puzzle at a time, and get home before your battery runs out. Every door you open stays open, so tomorrow you get deeper in. Craft, upgrade, escape. The day is short.

Combining shooting with puzzles create unexpected result, which is fun(Sometimes). Play it with your friend!.

Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.

Down becomes up - shift your direction of gravity to the walls and ceiling in this first-person puzzler. Solve challenging room-based puzzles that flex your spatial reasoning skills, rather than precise timing. Compete with others on the leaderboard, or take it slow and steady - the choice is yours.

An adventure platformer set in a high-tech abandoned toy complex. Solve puzzles, survive traps, and uncover the mystery of the missing children.

Submarine Together is a chaotic co-op game where two players control one submarine. Player 1 moves UP/DOWN, Player 2 moves LEFT/RIGHT. Coordinate with your friend, avoid obstacles in narrow underwater tubes, and try to reach the end without crashing!

In this online cooperative action-adventure game, two players are tasked with overcoming a wraith-infested mountain while utilizing their personalized kits. Play either as Aella, a spunky Falkonir with her multi-purpose crossbow, or Horu, the brave Falcon with his essential mobility.

Help Omar on his journey through this puzzle experiment! Logical deductions and problem solving skills will be tested in this sci-fi puzzle environment. Let’s combine puzzle, exploration and escape room elements. Play with your friends!

[Don't] Let Go is a quiet, emotional and atmospheric 3D Action-Adventure Puzzle game. Bound to a mysterious entity by a powerful connection you must work together to solve puzzles, defeat enemies and escape the ancient city. Do you have the strength to sever your only connection?

A generation ship with an unclear objective, housing an expendable crew tasked with waking up passengers to complete the mission... No One Left To Die is a short, sci-fi, action-puzzle-platformer that can be completed solo or with up to 8 friends in a nuanced cooperative and competitive environment.

The Maze: a roguelite, maze-solving adventure fusing retro & modern co-op gameplay. Master a simple interface, explore intricate levels with varied mechanics & game modes. Outwit opponents in cat-and-mouse chases, dodge dangers, and unlock powers to reach the exit.

In this co-op adventure game, play as cursors able to take control of various hosts in the decrepit city of Glooky. Make your way through puzzles, discover picturesque neighbourhoods and their peculiar inhabitants, and uncover the secret behind the sprawling metropolis…

Take control of Lara and her new partner Totec, a Mayan tribesman, and uncover the ancient artifact known as the "Mirror of Smoke" in this all new action adventure game.