The Subject
You have been taken prisoner and sold to a deep space testing facility.
65% of 46 Steam reviews are positive$4.99
Games like Project Starblade
Did Project Starblade leave you in a mysterious and tense frame of mind? These games line up well for what comes next.
The Subject
You have been taken prisoner and sold to a deep space testing facility. Upon arrival, you are fitted with a device forcing you to participate in their experiment. Released into a massive complex, the dark halls wind around testing rooms and conceal pieces to puzzles. There is no option but to comply.
Mysterious, Tense, Scary
65% of 46 Steam reviews are positive$4.99Brainwave Trials
Brainwave Trials presents itself as a first-person puzzle-platformer experience where the player takes the role of a volunteer within the Garnet Research And Development Sector. By utilizing parkour mechanics and dimensional manipulation, the player will be able to overcome the trials of science.
Mysterious, Tense, Surreal
88% of 8 Steam reviews are positiveFreeThe Testing Chamber
For every action, there is a reaction... For every choice, a result... Dive deep into your subconscious as you wander the halls of The Testing Chamber & join hundreds of thousands of other players in one of the biggest & most successful social experiments ever performed.
Mysterious, Scary, Surreal
96% of 696 Steam reviews are positive$4.99An 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$6.99The Paradixion: Laboratory
[The Paradixion: Laboratory] is a point-and-click adventure game with a mysterious atmosphere.Solve various puzzles with a unique atmosphere and find the hidden elements in the game to gather clues about the story.
Mysterious, Scary, Surreal
95% of 38 Steam reviews are positive$3.99The Core
Discover the world of mystery and self-discovery with The Core, an immersive action-adventure game. As an autonomous AI core, you awaken alone in a long-forgotten facility, your memory lost. Embark on a thrilling journey to uncover your true identity and unravel the purpose behind your creation.
Mysterious, Tense, Scary
72% of 18 Steam reviews are positive$19.99[Test Subject Name]
[Test Subject Name] is an FPS Platformer that sees you descend through layers of test chambers, fighting multitudes of robots along the way, using weapons taken from enemies, and coming in contact with intelligent machines that want you dead.
Tense
81% of 53 Steam reviews are positiveFreeIT WATCHES
Step into the shoes of Subject 35452 in a claustrophobic psychological horror experiment. Navigate a compact testing facility, identify anomalies, and survive the unpredictable environment.
Mysterious, Tense, Scary
17% of 6 Steam reviews are positive$4.99Project I
Project I is an action-adventure game that follows the protagonist's journey to escape from an unknown laboratory and regain who he is. Defeat the enemies and escape from the lab.
Mysterious, Tense, Story-driven
88% of 52 Steam reviews are positiveFreeHuman Upgrade Labs
You will be taking on various tests/puzzles in Human Upgrade Labs. These tests will essentially be various mini games, 30 of them, placed into several different categories, created using multiple hand painted and sometimes experimental visual styles and combined into a single story.
Mysterious, Surreal, Story-driven
86% of 7 Steam reviews are positive$4.99.T.E.S.T: Expected Behaviour — Sci-Fi 3D Puzzle Quest
.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.
Mysterious, Surreal
72% of 72 Steam reviews are positive$5.99Doctor Xenophon's Laboratory
A sci-fi puzzle platformer game. Make your way through the abandoned laboratory solving puzzles left behind and avoiding the deadly enemies left in the halls. And of course, don’t fall into the abyss!
Mysterious, Tense, Scary
$15.99
Cheaper than Project Starblade
The Testing Chamber
For every action, there is a reaction... For every choice, a result...
96% of 696 Steam reviews are positive$4.99
The Paradixion: Laboratory
[The Paradixion: Laboratory] is a point-and-click adventure game with a mysterious atmosphere.Solve various puzzles with a unique atmosphere and…
95% of 38 Steam reviews are positive$3.99
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
Human Upgrade Labs
You will be taking on various tests/puzzles in Human Upgrade Labs.
86% of 7 Steam reviews are positive$4.99
IT WATCHES
Step into the shoes of Subject 35452 in a claustrophobic psychological horror experiment.
17% of 6 Steam reviews are positive$4.99
.T.E.S.T: Expected Behaviour — Sci-Fi 3D Puzzle Quest
.T.E.S.T: Expected Behavior is a first-person brain twister with a sci-fi plot.
72% of 72 Steam reviews are positive$5.99
Kohate
Arrested and sold at auction, you have been transported to a secret testing facility in deep space.
80% of 41 Steam reviews are positive$4.99
Escape the Testing Facility
The Facility is a single player, first person escape game with physics and horror elements.
$5.99
Madman's Maze
Enter a first-person psychological labyrinth where madness and horror lurk around every corner. Will you make it out alive?
$6.99
Project Looking Glass
A classified experiment. A grieving mother with unnatural powers.
100% of 54 Steam reviews are positive$4.99
Happy Room
Test absurd weapon combos on expendable clones and let the physics turn every run into a new kind of mess.
90% of 2,846 Steam reviews are positivePlayers online now: 14$4.99
Hidden gems like Project Starblade
Skin Deep
You are a thawed-out insurance commando clearing space pirates off a starship, one sneeze trap at a time.
94% of 1,702 Steam reviews are positivePlayers online now: 6$19.99
BLACKSHARD
BLACKSHARD is a first-person exploration game. Wander through a strange megastructure, the Labyrinth, to unravel its mysteries...
91% of 450 Steam reviews are positivePlayers online now: 1$14.99
The Test: Secrets of the Soul
You answer a series of deep questions, and the game turns your answers into a personal psychological result.
97% of 1,570 Steam reviews are positiveFree
The Testing Chamber
For every action, there is a reaction... For every choice, a result...
96% of 696 Steam reviews are positive$4.99
Dofamine
You must explore the labyrinth of riddles and investigate the apocalyptic event at the research facility following the experiments with the Higgs…
80% of 221 Steam reviews are positive$10.99
STARDROP
STARDROP is an interactive sci-fi cinematic experience.
86% of 247 Steam reviews are positivePlayers online now: 1$9.99
The Test
Answer a stranger's yes or no questions and find out what they reveal about you.
96% of 19,593 Steam reviews are positive$1.99
Happy Room
Test absurd weapon combos on expendable clones and let the physics turn every run into a new kind of mess.
90% of 2,846 Steam reviews are positivePlayers online now: 14$4.99
The Turing Test
Investigate a missing crew on Europa by solving the tests their station AI cannot.
87% of 6,255 Steam reviews are positivePlayers online now: 6$24.99
The Subject
You have been taken prisoner and sold to a deep space testing facility.
65% of 46 Steam reviews are positive$4.99
Brainwave Trials
Brainwave Trials presents itself as a first-person puzzle-platformer experience where the player takes the role of a volunteer within the Garnet…
88% of 8 Steam reviews are positiveFree
IT WATCHES
Step into the shoes of Subject 35452 in a claustrophobic psychological horror experiment.
17% of 6 Steam reviews are positive$4.99
Newest games like Project Starblade
The Core
Discover the world of mystery and self-discovery with The Core, an immersive action-adventure game.
72% of 18 Steam reviews are positive$19.99
Project Looking Glass
A classified experiment. A grieving mother with unnatural powers.
100% of 54 Steam reviews are positive$4.99
BEHIND THE WALLS
A first-person puzzle adventure where you explore a secret place, solve mysteries, and uncover the dark truth hidden behind the walls.
100% of 4 Steam reviews are positive$4
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 positivePlayers online now: 1$5.99
Abject Abyss
A short, atmospheric sci-fi horror experience. Explore an isolated research facility on the edge of charted space, and survive the horrors that lurk…
95% of 21 Steam reviews are positive$7.99
Xenogen
A distant planet, a buried reactor, an atom of consciousness lost in darkness.
100% of 5 Steam reviews are positive$7.49
Experiment 00
A vertical platformer about making careful jumps, falling a lot, and deciding whether to give up or keep going.
100% of 2 Steam reviews are positive$1.99
YogLabs: Testing Initiative
A unique puzzle-adventure set in the secret YogLabs research facility.
97% of 89 Steam reviews are positivePlayers online now: 1Free
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
Skin Deep
You are a thawed-out insurance commando clearing space pirates off a starship, one sneeze trap at a time.
94% of 1,702 Steam reviews are positivePlayers online now: 6$19.99
BLACKSHARD
BLACKSHARD is a first-person exploration game. Wander through a strange megastructure, the Labyrinth, to unravel its mysteries...
91% of 450 Steam reviews are positivePlayers online now: 1$14.99
Subject 7
This game is unlike any game you've ever enjoyed. Undergo a rigorous test of patience where every step you take the cameras follow.
100% of 2 Steam reviews are positive$4.99