Top similar games like Shudderhall:

Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

Historically inaccurate first-person puzzle game. Explore the ancient secrets of the Great Library and navigate through mystical mazes. Manipulate and combine the powers of Force, Energy and Matter to ascend a tower with challenges that rise along with your altitude.

OFFICESCAPE is a first-person puzzle-platformer adventure game. In OFFICESCAPE you play as yourself, you are stuck in a dream and you are trying to wake up.

A physics-driven first-person puzzle platformer where you must outsmart traps and escape the lab before it consumes you.

Suicide Guy is set in the incredibile and extraordinary dreams of its protagonist. What would you do in order to save the thing you love most? Immerse yourself into his weird dreams and help him to wake up before it's too late.

A puzzle-platform game taking place inside of a videogame where you can exploit glitches to solve puzzles and traverse outside of the actual game map.

ThinkExplosive is a small first-person puzzle-platformer about bombs! Throw bombs to overcome obstacles - or launch yourself to new heights. Explore the corridors of an abandoned facility and discover new game mechanics.

Cube Mind is a challenging first-person puzzle game with a futuristic and minimalist aesthetic. Solve interconnected rooms using logic, precision, and creativity in a world where every action matters.

Suicide Guy Deluxe Plus is the surreal puzzle game set in the dreams of its protagonist. Will you be able to save the thing you love most and overcome the neverending whirlwind of nightmares? Now in a new shiny edition.

This narratively driven puzzle platformer puts you in the role of Cassie, an intrepid scavenger seeking salvage in abandoned mining facilities. Embark on an adventure with your inventor friend Annie, take control of the gravity, and solve challenging puzzles in a mysterious sci-fi setting.

Experience Suicide Guy now in Virtual Reality for the greatest, most immersive snooze! These surreal dreams have never been so chaotic and frantic. If you're faint of heart, do not play this game.

Cubin is a first-person platform puzzle game that immerses you in the LGA experience. Complete 60 experiments to discover the truth about this simulation.

The Lost Dreams is the new chapter from the Suicide Guy game series: a first person puzzle game set in a world of new crazy dreams. In this adventure you'll have to find a way to wake up from your nightmares.

Welcome to ChromaTec’s test lab! You’re here to test our state-of-the-art military-grade color-technology: The ChromaGun (patent pending)! Use it to solve our meticulously designed test chambers by painting the walls and droids. Remember how to mix colors from pre-school? Then you qualify!

When her home twists into a surreal lab, Andrea discovers the Absorber, a device that manipulates fire and water. Experiment with vines, balloons, force fields, ice and other contraptions to alter the environment. Follow the adventure of the Randall sisters. One more experiment awaits.

Find a way through the towers and dungeons of TRI by solving puzzles, climbing impossible ascents and reflecting light-rays. The mystical TRI will let you create your own paths in this strange world – just try not to lose your mind when you're falling upside down!

Shift your direction of gravity to the walls and the ceiling to overcome your obstacles in this first-person puzzler. Solve 40+ traversal puzzles that challenge your spatial reasoning skills. Take care, however, for not all is as it seems.

Cubin II is a first-person puzzle-platformer game that re-immerses you in the LGA experience. Complete the story by solving these 50 new experiments to finally escape from this terrible place.

A two-player co-op puzzle game with 30 challenging levels. Work together, solve puzzles, and practice deep breathing as your partner "figures it out."

Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!

Blast Course is a first-person puzzle-platformer centered around the classic game mechanic of Rocket Jumping. Control Kit in a day at work testing "Hyperboom", a revolutionary transport technology based on explosives.

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

A 3D platformer collectathon featuring puzzles, mazes, and a bit of speedrunning in a retro-minimalist package evocative of the PS2 era. Can YOU figure out how to grab all the things, and do it efficiently? Or, go at your own pace, and deeply disappoint the unseen snarky narrator.

STRETCH THE WORLD! In this comedic first-person puzzle adventure, you are The Stretchmancer. Squash and stretch everything around you to solve fiendish puzzles, defeat the Claustro Empire, and save the galaxy!

Shoot paint, mix colors, and solve puzzles in this adventure about friendship and redemption. Just don't enter that portal to another universe, and ᴇᴠᴇʀʏTʜɪɴɢ will 𝐛𝐞 ᴘEʀ𝐅𝓔ᴄᴛʟʏ 𝒇 𝔦 𝓃 ҽ . • °

Sizebound is a puzzle game where you will use physics and perspective slightly differently.

A hero, but alone, A magnet doll finds himself drawn into THE DARK SIDE WITHIN. Mr. Mag is a puzzle-adventure. Use magnetic power not to conquer, but to survive. To search. To remember what it means to be pulled—by something more than instinct.

Immerse yourself in the multidimensional universe of Desordre. Solve intricate puzzles, push the boundaries of 4-dimensional thinking. Get ready for a unique experience where reflection takes on a whole new dimension. Created by one-man development studio SHK Interactive using Unreal Engine.

Leverage the power of quantum entanglement to solve mind bending puzzles and reboot the system in this first person, physics based, puzzle platformer.

Hypermind is a first-person puzzle game inspired by Portal. As a tester, you have been given four powerful abilities, and you will need to solve a series of interesting puzzles with combinations of these abilities and a touch of imagination.

Trapped in a space station, your only way out is to solve puzzles by manipulating gravity. In this game you will destroy destructible surfaces and go through non euclidean impossible spaces.

Alex has turned into a ball after an experiment went wrong. Things get even more complicated when he finds himself in a parallel universe. A physics-based 3D platformer that can be completed in one go, if you don't fall, die, or quit.

A pirate who is burning with love for treasure finally finds the treasure island on the map. However, the pirate has puzzles to solve and adventures to go through. The story of the game starts right here.

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.