Top similar games like PSI:

Let There Be Light is a physics-based puzzle platformer. Using the complex nature of light and its many forms, you will navigate your way through the capitalism-centered afterlife that awaits all living beings after their demise - with some help from a very stressed employee, of course.

Robomania is an Action-Adventure Puzzle game where you play as the robot that can control three other robots. Solve puzzles, hide, fight and escape from the surreal laboratory with help of other robot called Empress.

Welcome to Realms, a first-person shooter inspired by the rules and aesthetics of popular tabletop RPGs. Use The Die of Chaos along with your abilities and alternate gun fire to help Fortuna explore different realms and destroy any and all threats along the way.

Clear the areas captured by terrorists in Syria from terrorists and rescue the hostages.

Skies Of Blue: Remake is a first-person puzzle-platformer where you work your way through a series of different levels utilizing various key items, including Bombs, keys and your pistol, along with fresh and interesting mechanics that change as you progress.

HYDE is an adventure puzzle game, where you discover ancient ruins but , it turns out this ruins are keeping more secrets than it looks like. I am working alone, the whole map in the game is fully custom made.

Deadly Threat is an action-adventure game with RPG and first-person shooter (FPS) elements. You have to control the hero and explore mysterious locations in the dungeon.

You thought it would be the chance of a lifetime when tech giant IRT hired you to work in their new testing facility. But now… you’re a guina pig for experimental teleporting technology and suspect that something is wrong with this company. Very wrong...

Unknown Signal: Invasion is a continuation of the exciting sci-fi game. This time you have to go to an unknown planet to investigate a new mysterious signal coming from an unknown source.

Red Trigger Prologue Remastered is an FPS Puzzle game inspired by Portal, Antichamber and more. Use a gun that can expand or retract red blocks, but you can only expand three at a time, so you'll need to manage your energy wisely. Those red blocks are used in many different ways

Embark on a mind-bending journey through a surrealistic realm in this captivating shooter game. Dive into a mesmerizing world where you find yourself pitted against an eclectic blend of adorable anime-inspired heroines and menacing extraterrestrial creatures.

A PC first-person shooter game with a short single-player campaign containing 13 maps and several cut-scenes.

Vigilant Inquest is a movement shooter where you play as a detective that got fired from their job because one case that was dropped just didn't sit right with you, so you go out on your own to find out the truth about the abandoned factory.

When an evil teddy bear wields dark magic to corrupt all the other toys in the house, it's up to HANK to defend his home before his family returns.

A story rich narrative puzzle game in which an artist comes to terms with their grief. Explore an infinitely recursive world of strange fractal beauty and solve mind-bending puzzles. Confront the ineffable and chat with your cat in a search for meaning and hope.

Escape the Exodus, a ship attacked by an encroaching corruption, and embark on a supernatural adventure to explore the various levels of the vessel. Try to survive against dangers and find the solution to challenging puzzles.

Experience the unknown world of utility rooms through a VHS camera, you will have to feel all the fear and anxiety of loneliness, plunging deeper and deeper into the world of utility rooms behind the scenes In search of that very, cherished, last room

Adventure is better together! Using the buddy system, take control of two young adventurers as they journey deep into a mysterious forest full of fear and wonder, retracing the steps of teacher and KIN Willows founder, Hazel Willow, who disappeared over a century ago.

Survival-Action experience in a dead world destroyed by civil war. You have to complete your own story, fighting for survival with monsters and nature.

Cyber Control is a 3D puzzle platformer game set in a dystopian future, where the player controls either Jones Murdock or Jenny Li, rebels who need to escape from the cyber-neural network of the Alphas, a class of superhumans that dominate society.

An action-adventure FPS which combines the time-honored problem solving of adventure FPS games - shooting people in the face and getting through not-so-difficult puzzles - with metaphysical ponderings. You can craft and mod stuff as well.