Games like Relay Protocol
If Relay Protocol is your kind of game, the closest matches are The 4 Masked, No One Left To Die and Blind Route — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Relay Protocol: Relay Protocol is a logic-based puzzle game built around experimentation, spatial reasoning, and energy-based mechanics. Redirect lasers, manipulate energy signals, and use specialized characters to solve interconnected test chambers inside a mysterious industrial facility.

Players who liked Relay Protocol also play
Steam players who put hours into Relay Protocol also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
The 4 Masked
WHY THIS
Top pick for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
A 4-player co-op FPS adventure where you swing through trees using vines, escape wild animals, and survive dangerous biomes. Each player has a unique role, and teamwork is the key to survival.
No One Left To Die
WHY THIS
Second-strongest match for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
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 friends in a nuanced cooperative and competitive environment.
Blind Route
WHY THIS
Third-strongest match for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
Blind cannot see the route; their teammates must describe it by voice. Communicate as Blind and Guide, survive dangerous 3D obstacle courses, and reach the finish before the rival team in solo, co-op, and competitive online modes.
RopeBot
WHY THIS
Ranked #4 for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
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?
The Unshared
WHY THIS
Ranked #5 for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
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.
Twin Of Time : Parkour Puzzle Game
WHY THIS
Ranked #6 for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
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
EasyBreezy
WHY THIS
Ranked #7 for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
A favourite retro, platformer game found, holding secrets that Luna doesn't remember? Can you solve what's happening? Figure out what's hiding in the game, EasyBreezy! Best played Co-Op, Online Multiplayer.
Submarine Together
WHY THIS
Ranked #8 for Relay Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Relay Protocol.
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!
Cheaper alternatives
Games in the same vein priced at least 40% below Relay Protocol at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~86% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~57% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
GRIS
WHY THIS
Priced ~46% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.
The Test
WHY THIS
Priced ~72% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Milk inside a bag of milk inside a bag of milk
WHY THIS
Priced ~79% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.
Crypt of the NecroDancer
WHY THIS
Priced ~57% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!
A Short Hike
WHY THIS
Priced ~43% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.
Super Hexagon
WHY THIS
Priced ~57% under Relay Protocol on Steam right now. Shares Indie with Relay Protocol.
Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
UNBEATABLE [white label]
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
Paper Lily - Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
Z.A.T.O. // I Love the World and Everything In It
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Relay Protocol.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
Narrow it down
Head-to-head comparisons
Frequently asked about Relay Protocol
- How much does Relay Protocol cost?
- Relay Protocol is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Relay Protocol have multiplayer or co-op?
- Yes — Relay Protocol supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
- What games are most similar to Relay Protocol?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Relay Protocol are The 4 Masked, No One Left To Die, Blind Route.
- Who developed Relay Protocol?
- Relay Protocol was developed by Gustavo Rios.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Relay Protocol.
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![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)


