Suna
After a life full of regrets, awakening... A man looking for himself and his lost. What can you face most for the sake of your love?
64% of 22 Steam reviews are positive$1.99
Games like UNDEFINED
Want something that feels mysterious and surreal the way UNDEFINED does? Browse these games for your next favorite.
The Unknown
Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe. Activate your spaceship and uncover the hidden secrets of this vast cosmos.
Mysterious, Surreal, Atmospheric
100% of 6 Steam reviews are positive$2.99Future Unfolding
Future Unfolding is an action adventure that is all about exploration. Your goal is to unfold the mysteries and solve the puzzles hidden in the beautiful landscapes around you.
Mysterious, Surreal, Atmospheric
78% of 64 Steam reviews are positive$19.99O.V.N.I. Abduction
Face terrifying enemies from another planet who want to stop you at all costs in this first-person adventure. Explore terrifying and dark settings, solve puzzles and use the objects you find on the map to progress in your adventure.
Mysterious, Atmospheric, Story-driven
67% of 36 Steam reviews are positive$5.99Wild Unknown
Wild Unknown is a first-person adventure game where players must explore, solve puzzles, and uncover hidden secrets in order to piece together the surprising story of the mysterious wilderness in which they awake. Includes DLC: Trial of Antiquity.
Mysterious, Surreal, Atmospheric
33% of 6 Steam reviews are positive$4.99The Frosts: First Ones
An adventure about searching for a missing hunter and meeting with alien beings! Explore wild nature, climb on a rock, lure out a boar, meet a wolf, survive in a rockfall. Heal a deer and trick a creature! Meet the Unknown and find mystery!
Mysterious, Surreal, Atmospheric
90% of 39 Steam reviews are positive$2.99Unknown Signal
Unknown Signal is a 3D adventure game. You have received a mysterious signal and you have to find out what or who sent it.
Mysterious, Surreal, Atmospheric
80% of 10 Steam reviews are positive$39.99An Unfinished Game
Welcome to the Unfinished Game™ Testing facility! As our new tester, you will have to make your way through a series of unexpected experiments in this first-person adventure. Small puzzles, platforming, meta gameplay and a group of silly NPC awaits you in this unpredictable factory.
Mysterious, Surreal
100% of 36 Steam reviews are positive$6.99Adventure Galaxy
Adventure Galaxy - an indie game with a first-person view, the game takes place on a space station in space.
Mysterious, Surreal, Atmospheric
0% of 3 Steam reviews are positive$0.99Hasfax
Unfamiliar place and memory loss. What would you do if you were in that position? Find out the true reason for your appearance here or just run away. Remember, looks are deceiving ...
Mysterious, Surreal, Atmospheric
40% of 47 Steam reviews are positive$0.99SKIP
SKIP, HOP, JUMP
Mysterious, Surreal, Atmospheric
100% of 10 Steam reviews are positive$2.99Escape From Lavender Island
Explore a dream that refuses to end. As Zede Aksis, wander a surreal city that feels both alive and liminal, filled with digital citizens and absurd infrastructure. Can you find an escape? A way out of a world that remembers you better than you remember it?
Mysterious, Surreal, Atmospheric
97% of 207 Steam reviews are positive$9.99Cavernreach
A first-person, story driven, cave exploration experience where a routine expedition turns into something far more complex as you descend into the unknown.
Mysterious, Surreal, Atmospheric
100% of 3 Steam reviews are positive$8.99
Cheaper than UNDEFINED
Ridge
Immerse yourself in the atmosphere of ruthless and mysterious world of Ridge, in order to all the secrets have finally been revealed.
70% of 64 Steam reviews are positivePlayers online now: 2$0.49
Land of an Endless Journey
You find yourself in a mysterious land filled with puzzles that will challenge you, embark on a journey into the unknown and uncover the secrets of…
61% of 18 Steam reviews are positive$0.49
Number 217721
You'd been woken up by an entity which created you. It put you in a testing area and wants you to complete the puzzles and open the end gate.
50% of 20 Steam reviews are positive$0.49
Sleep
This has never been scarier. A story in which you will encounter unusual, strange places.
33% of 27 Steam reviews are positive$0.69
Underwater
Dive into a world of despair in the world of Underwater. Take the role of an unknown inmate entering the a deep sea prison where mutants roam and…
73% of 62 Steam reviews are positive$0.89
Absinth
A psychological first-person horror experience. Set in California, USA, blurring the line between game and reality.
65% of 75 Steam reviews are positive$0.69
Aztecalypse
Action adventure with an apocalyptic touch. In Aztecalypse you explore a newly discovered area with remnants of an ancient culture.
50% of 32 Steam reviews are positive$0.99
The Backrooms
You find yourself in a strange world with no idea how you got there. As you explore more, the world gets increasingly convoluted and unstable.
23% of 57 Steam reviews are positive$0.79
Umfend
The glass sphere burst in the night of 1996. The world of distortion opened its gates and took away from you someone very important.
89% of 672 Steam reviews are positive$0.89
Last victim. House of Fear
This is an indie horror game in which you have to face your fear and escape from house by solving puzzles and escaping from a ghost.
92% of 13 Steam reviews are positive$0.69
Outside
Outside - Is a first-person survival horror, Your main task is to survive at any cost or die at the hands of the maniac who lives in the region.
30% of 30 Steam reviews are positive$0.77
Hidden gems like UNDEFINED
Escape From Lavender Island
Explore a dream that refuses to end. As Zede Aksis, wander a surreal city that feels both alive and liminal, filled with digital citizens and absurd…
97% of 207 Steam reviews are positive$9.99
How We Got Here
You wake up on a floating island with no idea how you got there.
84% of 571 Steam reviews are positivePlayers online now: 1Free
Moon Mystery
The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full.
67% of 552 Steam reviews are positive$19.99
Greetings
Explore what is around every corner in hopes for answers to where you're going and why.
84% of 645 Steam reviews are positiveFree
Close Me
You start the game, you wake up, and eventually you will close the game. One day, you may even start the game again. That's the game.
78% of 108 Steam reviews are positive$0.99
The Uncertain: Last Quiet Day
Humanity wiped itself out, and the robots inherited a quiet Earth.
75% of 1,683 Steam reviews are positivePlayers online now: 1$9.99
Inbetween Land
Open the portal to a strange world and save your friend with Inbetween Land, a stunning sci-fi adventure.
84% of 188 Steam reviews are positive$6.99
Prominence
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.
79% of 125 Steam reviews are positive$19.99
Cradle
You wake in a Mongolian yurt with no memory, sharing the room with a broken mechanical girl.
70% of 1,871 Steam reviews are positive$12.99
The NADI Project
The NADI Project it is a free-to-play, first person graphic adventure, in which you will face various obstacles to escape from your destiny.
67% of 473 Steam reviews are positiveFree
The Fall of Lazarus
The Fall of Lazarus is first person exploration and puzzle game.
64% of 124 Steam reviews are positiveFree
Corpse of Discovery
A first-person Walking Simulator exploring the deeper meaning of family, life goals, and personal choices (with a bit of humor and old-school sci-fi…
62% of 139 Steam reviews are positive$1.99
Newest games like UNDEFINED
HYPNOS
HYPNOS is a first-person adventure and exploration game, set in a lovecraftian megastructure fever dream.
92% of 113 Steam reviews are positive$19.90
My Beautiful Faraway, Please Don't Be Cruel To Me
A slow first-person walk through a dreamlike nowhere where lost inhabitants trade regrets and half-finished sentences.
91% of 154 Steam reviews are positivePlayers online now: 4$10.99
Cosmic Fear
You’ve discovered evidence of a cosmic presence influencing humanity since its origins.
84% of 135 Steam reviews are positivePlayers online now: 3$19.99
Glow in the Shadows
This is a first-person exploration puzzle game set in a world of absolute darkness.
100% of 3 Steam reviews are positive$4.79
Cavernreach
A first-person, story driven, cave exploration experience where a routine expedition turns into something far more complex as you descend into the…
100% of 3 Steam reviews are positive$8.99
Flux Empyrean
The Flux is not keen on giving away its secrets, and you’re one of them.
96% of 69 Steam reviews are positivePlayers online now: 2$14.99
They Left Us Here
A Sci-Fi First Person Horror Indie Game where you explore an abandoned Space Station //
76% of 51 Steam reviews are positive$5.99
Unanswered
You wake up in a strange place, not knowing who you are, where you are, or how you got here.
94% of 109 Steam reviews are positiveFree
Terra Foliata
Explore the Valley of Mists, where lucid dreams create reality. Study people's dreams and determine their fate.
75% of 24 Steam reviews are positive$8.99
Awaken Infinity
Welcome to Awaken Infinity! Immerse yourself in a unique top-down RPG with visual novel elements.
96% of 25 Steam reviews are positive$5.99
An Unfinished Game
Welcome to the Unfinished Game™ Testing facility! As our new tester, you will have to make your way through a series of unexpected experiments in…
100% of 36 Steam reviews are positive$6.99
BLACKSHARD
BLACKSHARD is a first-person exploration game. Wander through a strange megastructure, the Labyrinth, to unravel its mysteries...
91% of 449 Steam reviews are positive$14.99