Top similar games like TesserAct:
TesserAct $14.99
Sam Tanner finds herself inside a strange facility, where she discovers a device that can bend physics: the Catalyst. With the Catalyst, she must navigate the ruins of the facility, and hopefully find a way back home.
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NecroBoy : Path to Evilship$9.99
NecroBoy : Path to Evilship tells the story of a young necromancer aiming to become the greatest Lord of Evil! Using his dark powers, he’s bringing his NecroMinions back to life to do his bidding and solve puzzles to venture forth into the crypt of his infamous hero, NecroMan!
Tricone Lab$9.99
A unique abstract puzzle game with an emphasis on lateral thinking. Use catalysts to build compounds and manipulate cell structures. 100 puzzle levels and a level editor to create your own custom puzzle designs.
AnimalLaboratory$0.99
In the distant outer space, there's an exp base. Aliens turn humans into animals with a catalyst for their needs. Different catalysts cause different forms. You're a human who escaped. While exploring and fleeing, you reveal the truth in the lab.
Finley's - The Colour of Radiation$2.99
A puzzle solving game of laser light beams, refraction, reflection and mixing. Pit your wits against the maniacal artificial intelligence Finley in this reimagining of the unknown and very secret 1960’s human perception tests carried out in top secret hidden bunker laboratories.
Alchemy Classic$4.99
Love puzzles? Create animals, dinosaurs, machines and much more solving challenging puzzles! Creating Elements - Create the World! Amazing discoveries await you...
ESCAPE SITE 13$19.99
ESCAPE SITE 13 is a side-scrolling adventure set in the SCP universe, continuing the narrative of SCP-1730. As Investigator Liu Zhiming, explore Site 13, solve puzzles, and confront deadly anomalies. Uncover dark secrets in this chilling tale where reality warps and the past refuses to stay buried.
Dread X Collection$6.99
10 Tales of Terror from 10 Twisted Minds. Made in only 7 Sleepless Nights. The Dread X Collection is a series of small games created by some of the most talented indie devs around, all with the same mission: create the P.T. for the horror project of their dreams.
UnderEarth$0.99
A subterranean puzzle-adventure game inspired by 90's era. There’s no handholding, no in-game menus, no messages from the devs, no tutorial. Some call it a marvel; some call it a good test for Steam's refund system. Certainly it’s not an easy game. Do you dare to puzzle? Just play savvy.
C.A.R.L.$14.99
A mysterious factory outfitted with spiky ceilings, hidden passages, and deadly cogs… that’s a lot for the average robot, but not for C.A.R.L.! Help him uncover the sinister secrets of Kent Industries in this 2D puzzle adventure filled to the brim with funky tunes and retro platformer goodness.
BlockDude$0.99
Wow! A nice retro looking Puzzle Game featuring a mute scientist in a hazardous facility!
PROZE: PrologueFREE
PROZE: Prologue is a free opening chapter for the PROZE series. It’s a story-based VR-adventure with puzzle and horror elements.
LaserZone$13.99
LaserZone is a puzzle game with action elements and a storyline. Play as Handel, avoid traps, fight enemies, and escape. Upgrade your tools to overcome escalating danger. Recover his lost memory and reclaim something invaluable, even more than his life.
Robot.Start - Puzzle Game$0.99
In this puzzle game, play as an agile robot whose duty is to turn on the facility computers.
Five Nights At Skibidi Toilets$4.99
FNAST offers a unique gameplay that combines elements of strategy, survival and horror. Will you be able to solve the mystery of this mysterious building and prove the truth of the information from the newspapers?
Stealth Bastard Deluxe$9.99
Armed with only your wits and a pair of Stealthing Goggles, it’s your job to sneak your way through a deadly facility that’s determined to extinguish your fragile little life.
Mycosis$10.99
Mycosis is action-platformer situated in an underground laboratory complex. The gameplay includes fighting enemies, mostly fungus-infected zombies, collecting items and solving puzzles. Inspired by Abuse, Half-life and everyday lab-life!
MO:Astray$14.99
MO: Astray is a pixel art, side-scrolling, action-platformer. Lead MO through mind-bending puzzles using special abilities. Bizarre enemies, threatening traps and ingenious level designs await.
Weird Cinema$8.99
If you were put in a horror movie, would you survive? Play multiple roles in various classic horror films. Try to survive in horror films by decrypting and fighting
The book by the blue$4.99
in this First-person horror game you will be discovering what's going on with missing persons and a corrupt scientist. Find items littered around to access locked doors and secret passages.
The Moonstone Equation$9.99
Help Alice find some answers as she joins a unique bunch of scientists, oddballs and theorists at a remote hilltop research facility to investigate some puzzling stone carvings. A single player puzzle/platform game about science and curiosity presented in a modern pixel art style.
Beneath The Deep$1.99
Beneath The Deep is a sci-fi horror game inspired by the retro 80's art style. You will find yourself deserted beneath the ocean in a facility where human testing was done. Nightmarish monsters and creatures haunt the facility, where an escape could only be seen as a death sentence
Surveillance Work | 監視業務$5.8
"Surveillance Work" is a horror spot-the-difference game where you monitor footage from cameras and discover and report anomalies. if you leave too many anomalies unattended or the surveillance cameras are destroyed by anomalies, the game will be over. Please carry out your work to the end.
Warp$9.99
Warp™ is a strategic stealth-action puzzler where gamers play as Zero, a loveable yet lethal, little orange alien with a big score to settle. Abducted by a villainous General from his home world and taken to an underwater research facility, Zero must plan his ultimate escape by relying on his arsenal of special abilities.
Metal Dead$4.99
A hilariously terrifying adventure filled with laughs, blood, insanity, and of course... hordes of the undead.
Push Pull$2.99
Push Pull is a challenging 2D puzzle game. You play as Push and Pull, and must work together through a series of simple looking, yet challenging puzzles in an unknown test facility. Will you persevere and discover what purpose this testing serves? Includes over 40 levels and multiple puzzle mechanics.
HiddenFREE
Two orphans twin sisters, Yuna and Luna, were caught and placed separately in an unknown facility. The elder sister, Yuna tries to find Luna in the facility and rescue her. They aim to escape from the facility which is surrounded by a strange and mysterious atmosphere.
EmbodimentFREE
In this 2D puzzle platformer, take control of a blob with the ability to take control and embody skeletons. Use their abilities to swim, climb, and fly through the facility.
Gravi$4.99
Gravi is an intense puzzle-platformer that will test your tolerance for pain. Shoot and swing your way towards victory as Gravi, an adorable blue ball of energy. While you’re launching through terrorizing traps and bending gravity to your will, Anti-Gravi, an atomic ball of rage, is barreling down on your position.
Volt$0.99
You were on the way to a recycling process when fortunately for you - and unfortunately for the environment - you accidentally ran off. Now your goal is to escape from the facility, which is an extremely difficult task due to the fact that you are a battery without legs.
Stealth Inc 2: A Game of Clones$14.99
In Stealth Inc 2, you play the role of a clone escaping a sinister and high-tech testing facility. Stealth Inc 2 tests both your brain and your reflexes over 60 varied levels linked together in a sprawling overworld.
Ninja Stealth$4.99
Evade the guards and the defences to escape the evil facility on this click and play stealth game, there will be difficult on your path, young padawan!
The Long Reach$14.99
At its heart The Long Reach is an adventure game. Closer inspection also reveals it’s a thrilling horror story, flavoured with sci-fi ideology, psychological context and a skeptical view on the human psyche.
Admine$9.99
Admine is a new take on a classic minesweeper puzzle game with procedurally generated levels that challenge the player to get to the exit through a mine infested facility.
Time-Skip$3.99
A fast-paced first person puzzle game. Use teleportation, create platforms while manipulating time to reach the next level.
CARRION$19.99
CARRION is a reverse horror game in which you assume the role of an amorphous creature of unknown origins, stalking and consuming those that imprisoned you.
My Beautiful Paper Smile$14.99
Welcome, child, to your new home. Here you shall learn the art of perfection. Here you shall learn to smile. Be sure that smile doesn’t fade into sadness, or you will need to run and hide…
The White Door$3.99
Enter The White Door and discover Rusty Lake’s universe in a new game with a unique style! Explore Robert Hill’s dreams and help him to find his lost memories. Can you survive the strict daily routine and bring back color to Robert's life?
M.U.S.T. Repeat$7.99
M.U.S.T. Repeat is a logical puzzle game in which tiny robot Q.T. uses the Repeat mechanic to navigate the rooms and defeat enemies. The higher the Repeat is, the more difficult it is to navigate through the room, but you have to increase your Repeat in order to defeat the higher level Guard Bots.
Facility 47$4.99
Begin a journey through an isolated research facility in the freezing depths of the Antarctic, solving exciting puzzles as you go and unlocking new locations around the Facility.
Pantomime$24.99
Pantomime is an immersive collection of interactive story-driven games designed to make learning English an epic adventure. Every choice you make deepens your language skills and unravels new paths in these captivating, dynamic worlds.
Ally Gory: The Great Mushroom Hunt$13.99
"Ally Gory: The Great Mushroom Hunt" by Fortuitous Development, LLC. is a top-down action-adventure game where you collect objects, solve puzzles, and fight monsters across over 25 story-driven levels.
Nothing To Declare$4.99
As a guardian of the customs realm, you hold sway over the comings and goings of travelers, packages, and cargo containers alike. Do you possess the mettle to tackle such a formidable responsibility?
The Zebra-Man!$14.99
Revenge wears stripes! The Zebra-Man! is a hyper-charged pixel art top-down action game with brutal fist fights and blood spilling in your wake. Get out of impossible situations while unraveling time paradoxes and blasting the enemies you encounter along the way.
Blinded by Fear$5.99
Explore a hidden, horrifying world with an advanced scanner that replaces your vision. In this first-person, sci-fi mystery, you are responsible for what you see. Just hope to God it's not terrifying.
2 Volt$2.99
Use electric beams to interact with the environment and discover its secrets.
Blacksite ThetaFREE
A 3D puzzle platformer developed as a project for the 2023 UW-Whitewater Capstone Course. Harness your newfound mutant arm powers to conquer challenging terrain, ultimately unlocking your path to freedom by solving puzzles and navigating treacherous obstacles to escape the facility.
Basics In Intermediate Filmmaking$0.99
Basics In Intermediate Filmmaking is a pre-apocalyptic puzzle horror. You explore an abandonded power plant in order to document what happened to the infamous Fortitude Electric power company. Use your camera to solve different puzzles around the facility, and try to survive.
Please Leave a Message$4.99
Please Leave a Message is a 2D puzzle game where the player finds themselves in the role of delirious man named Schitz Mann, as he crawls through an underground, labyrinthine facility.
Bug Bots$4.99
A puzzle game featuring bug robots where the objective is to get to the end portal of the level.
Clone Your Way Out$4.99
Embark on a retro sci-fi journey in "Clone Your Way Out," a puzzle side-scroller with nostalgic pixel art. You'll control clones escaping from a mysterious lab, using a Clone Gun to solve deadly puzzles and traps. Enjoy retro visuals and unique cloning mechanics as you guide your clones to freedom.
Radioactive PineappleFREE
Welcome to Musa Inc.! We are a revolutionary company that wants humanity to evolve to a peak potassium state. A race against time, solve puzzles the fastest to reach the end of our testing facility and gain your freedom... from being a pineapple.