
Sethian is a sci-fi puzzle game in which you master a fictitious language. The only surviving speaker is an ancient computer. Does it hold the answers behind the disappearance of the Sethianese people?
60+ similar titles based on shared tags and player behavior. Themes include Puzzle, Indie, Singleplayer, Sci-fi.

Sethian is a sci-fi puzzle game in which you master a fictitious language. The only surviving speaker is an ancient computer. Does it hold the answers behind the disappearance of the Sethianese people?

Chants of Sennaar
In this award-winning puzzle adventure game, play as the Traveler on a quest to reunite the Peoples of the Tower. Observe, listen, and decipher ancient languages in a fascinating universe inspired by the Myth of Babel.

The Artifact
Woken from a hypersleep, you find yourself alone on a drifting star cruiser, light years from home. The crew has disappeared, leaving behind nothing but a few scattered records and a strange artifact that seems to hold the key to an alien civilisation.
In this award-winning puzzle adventure game, play as the Traveler on a quest to reunite the Peoples of the Tower. Observe, listen, and decipher ancient languages in a fascinating universe inspired by the Myth of Babel.
Woken from a hypersleep, you find yourself alone on a drifting star cruiser, light years from home. The crew has disappeared, leaving behind nothing but a few scattered records and a strange artifact that seems to hold the key to an alien civilisation.
Cypher is a first person puzzle game about cryptography.
Epigraph is a short, challenging, language decipherment puzzle game.
Mission: Translate an interstellar message, using the universal languages of math & science.
Welcome to the Museum! Machinika Museum is a mystery game where you discover beautiful and mysterious machines of extra-terrestrial origins in an atmospheric galaxy-spanning 3D puzzle game. Will you be able to understand their stories and discover what happened to their previous owner?
An archaeologist uncovers a lost history in an ancient space Nebula. Award-winning narrative adventure game with hieroglyphic language puzzles, from the creators of 80 DAYS.
A Sci-fi RPG set in a world where humans have shed the limitations of the corporeal body to inhabit existence as beings of pure thought. Solve puzzles to unlock the secrets of the digital reality.
Why similar: Indie 100%
Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!
A minimalist logic game. Can you solve for đť’™?
Why similar: Puzzle 100%
Retrace the path of the Prime Mover to uncover the story of the Byte of Burden! Prime Mover is an open-ended puzzle game about designing circuit boards.
Particulars is a game with a unique combination of arcade-action and puzzle gameplay, set in the mysterious world of subatomic particles.
After discovering an ancient portal, you suddenly find yourself among the remnants of an ancient alien civilization. Technological relics, sprawling ruins, and cryptic puzzles are all that remain. If you are to learn their secrets, you must unearth the fate of the race that called this world home.
Uncover the lies. Free your mind. Veritas is a compact narrative puzzle game that asks: what is truth, and does it even matter?
Venineth is a single-player game focusing on unraveling the mysteries of ancient alien technology, somewhere in the universe via exploration, platforming, and puzzle-solving, in a dangerous, distant worlds.
A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home.
Follow Nova Dune, a space explorer in her quest to find out about the unfamiliar distress signal she received aboard her ship. Determined to investigate it, she finds herself on a desolated planet where all civilization has vanished.
A word-less abstract puzzle game about language.
Robo Instructus is a puzzle game in which players manoeuvre a robot by issuing instructions via a simple programming language. As players progress through the game they unlock new functions to overcome new puzzles, each of which can be solved in multiple ways.
In this puzzle game called Rolling Shapes, we will try to save the world manipulating geometric shapes through multiple and varied levels.
Faraday Protocol is a first person puzzle game that will test your wits and intelligence. Use the Bia-Tool, an ancient pistol-like relic of an alien civilization, to solve puzzles by bending energy and manipulating enigmatic machinery.
Go on a voyage of discovery following the traces of a mysterious culture. Discover diverse landscapes, investigate abandoned artifacts, and wake strange machines from their slumber.
Event[0] is a sci-fi narrative exploration game where you build a relationship with a lonely spaceship computer to get home to Earth.
Induction is an abstract puzzle game about time travel and paradoxes. As you master its logic, Induction will rewire how you think about cause and effect.
You wake up in a spaceship with no memories. In this escape room with a sci-fi setting you will have to investigate your past solving different puzzles. Will you be able to discover what happened to you and how did you get there?
When the interstellar mission to colonize a new world goes terribly awry, the fate of the Letarri people falls into the hands of a lone adventurer. Now it's up to you to unravel the mystery of what happened. Can you save them and their mission, or is it already too late?
Lingo is a first person word puzzle game with a large, abstract world to explore. With its epiphany-driven gameplay and impossible geometry, Lingo provides a unique and nonlinear experience.
The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.
Exographer is an exploration game based on science. Become an explorer, stranded in an alien planet, and discover the secrets of an extinct civilization. Gain new powers to avoid dangers and obstacles in your journey, and use your camera to reveal particles and hidden clues.
Submachine is a hand-drawn puzzle adventure game. You find yourself in a vast network of desolate locations containing puzzles, secrets, notes and items to collect to help you along the way. Follow the story of a banished lighthouse keeper to discover his descent into ruins.
unWorded is an innovative Narrative Puzzle Game where everything is built from letters. Use your imagination to create objects by assembling letters together and discover the story of a writer hospitalized after a serious accident...
Why similar: Indie 100%
OCTOPTICOM is an open-ended puzzle programming game about designing and optimizing optical computing devices. Use lasers, mirrors, filters and other components to read, transform and write sequences of colored squares.
In a concrete slab beneath the earth, a lone technician is sent for routine maintenance on a network of supercomputers. Each terminal operates on its own hidden rules, and the only way to escape is to learn how to speak their language. Crack the code, unlock the truth.
A spaceship simulator for aliens, an ever-changing rule discovery puzzle for humans.
A retro-sci-fi themed mystery investigation puzzle game. Search for clues across the solar system, gather intelligence using your cutting-edge investigation tools, and figure out what happened. When you find all 15 ships, you win!
The story takes place in a future company called "RavenTek". R.O.O.T. - A grid, unit, and signal based computing system. Move the units to create signal links, transmit the signals, and activate other units to generate benefits. Are the benefits generated all for the company, or...?
An emotional point-and-click hard sci-fi adventure game about exploring an abandoned space station. Follow messages left by the long-gone staff to learn the outcome of the research team and the secrets they left behind.
Comet 64 is a programming puzzle game. The year is 1984. All you got is a Comet 64 home computer and the operator's manual it came with.
A classical science fiction point and click adventure which takes you into a deep story and murky atmosphere, while solving logical puzzles. Accompany Tessa Carter and her talking robot as she finds out about herself and searches for a way to survive.
Unveil the truth in a genre-blending sci-fi mystery. Awaken from cryogenic slumber you find your shelter damaged by unknown circumstances. Scavenge your surroundings, repair the shelter and explore the ruins in hopes of uncovering – or perhaps avoiding – the uncomfortable truth of what has transpired.
simian.interface++ is an abstract puzzle experience for simian participants of all ages and abilities. There are no explicit rules, no instructions, and very simple controls. Puzzles must be solved using pattern recognition, intuition, and experimentation.
Why similar: Indie 100%
To know a language, know the world, and finally know you.
Why similar: Puzzle 100%
Panthalassa is a Point and click Puzzle game set in an underwater alien world. You play as an AI reborn in a highly advanced body they do not recognize. Interface with otherworldly technology and unlock the secrets behind this strange planet.
Access Denied: Escape is a puzzle game where you have to hack data vaults and interact with various devices to escape.
Become an investigator in Keyword, a narrative thriller where you’ll depend on skills of logical deduction, hacking, and social engineering to solve challenging puzzles as the only means of finding your missing daughter.
.T.E.S.T: Expected Behavior is a first-person brain twister with a sci-fi plot. On top of logic, you'll need a fast reaction speed, "outside the box" reasoning, and the skill to adapt to unfamiliar situations.
You log on to a computer having no clue of what lies within. Explore its files, solve puzzles to recover missing pieces, and decipher passwords to enter otherwise prohibited folders. As you delve deeper into its content, you’ll find that there is a greater mystery to be solved.
Play as a hacker and take control of an ultra secret company to reveal the darkest secrets. But beware , you seem not to be alone and what you will discover could change the world ...
RHEM is a first person adventure featuring brain-teasing puzzles for your PC.
EXOTERRA: A Space Journey is a first-person science fiction puzzle game set aboard a stranded ship in the vast, dark expanse of outer space. Explore the HOPE-03 and uncover the mysteries it holds as you solve fully interactive escape-room-style chambers powered by a physics-based system.
10 CDs, 10 passwords. Find hidden messages, text, numbers to unlock next CD to continue your steganography puzzle journey.
A laid-back but smart puzzle game. Stuffo is the last remaining puzzle bot stuck in a world filled with bite-sized brain-teasers. Help Stuffo to solve the mind-bending puzzles by using various blocks to climb, push and teleport your way to the exit.
Revisitor is a first person puzzle-platformer game set in a futuristic virtual space. Use two different types of teleportation to both navigate and solve a series of increasingly challenging missions.
Alchemia is a cryptic puzzle game which is solved through research outside of the game.
The objective of the game is to explore a small island in the Atlantic Ocean, and uncover its secrets
Discover a new language with Terra Alia – a unique language learning experience where you can embark on a thrilling RPG adventure in the world full of magic and mysteries!
Investigate. Interrogate. Descend into a world of intrigue to untangle the Mystery of the Malign.
Investigate a broken mind to unravel a twisted case. Deduce the truth. Restore lost memories. Listen to private conversations. Draw your own conclusions. Mind Diver is a murder mystery, where the victim is love.
Darwin’s Test is a first-person action and puzzle game that immerses you into a futuristic universe. You play as an amnesic patient following an experimental care protocol. Who are you ? Where are you ? So many questions to solve to discover the truth !
Why similar: Indie 100%
Tardy is a quest about fiddling with computers, terminals gadgets and other hi-tech scrap of all sorts. Deal with crazy machines, solve the mystery of the crew disappearance and help Ramto to come back home!
Why similar: Indie 100%