Antichamber

The Witness is a single-player game in an open world with dozens of locations to explore and over 500 puzzles. This game respects you as an intelligent player and it treats your time as precious. There's no filler; each of those puzzles brings its own new idea into the mix. So, this is a game full of ideas.

The Swapper is a short puzzle platformer where you must complete every puzzle and collect 124 orbs, in groups of 3 and 9 later on, to complete the game. The game has a tool which lets you create up to 4 clones and switch between them as long as you have a clear line of sight. The main obstacles for the puzzles are 3 kinds of lights that interfere with the tool in different ways to make the puzzles harder. Achievements/Trophies are tied to hidden consoles instead of story progress so a guide will most likely be needed to find all 10.

Pony Island is a suspense puzzle game in disguise. You are in limbo, trapped in a malevolent and malfunctioning arcade machine devised by the devil himself. It is not a game about ponies.

MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving. The multiplayer of MirrorMoon EP lets players share Galaxy Maps with other players: the first explorers to land on a planet will be able to name its Star System and that name will be forever bound to the star for any other fellow traveler who encounters it. Each Galaxy consists of a thousand Systems: it will be possible to fully discover the mysteries of MirrorMoon EP only while collaborating with other players. Through the apparently indecipherable cockpit of an unknown spacecraft, players will be able to locate and travel to mysterious planets. Each planet has artifacts, buildings, and puzzles on its surface, hidden in astonishing low-poly sceneries.

The Talos Principle is a philosophical first-person puzzle game from Croteam, the creators of the legendary Serious Sam series, written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).

A Story About My Uncle is a non-violent First-Person platform adventure game built in the Unreal Engine. It is a story about a boy who searches for his lost uncle and ends up in a world he couldn’t imagine existed. The movement through the world in A Story About My Uncle is a crucial part of its core gameplay, focusing on swinging yourself through caverns with a grappling hook mechanic that gives the player a wonderful sense of speed and freedom. Soar through a game world with a unique art style and a mysterious story unraveling slowly before you.

Magnetic: Cage Closed is a first person puzzle game where the player manipulates magnetic forces to accomplish their goals. The mechanics are focused around a single tool: The Magnet Gun which allows you to create electromagnetic fields with either positive or negative charges.

A first-person exploratory game taking place in 1995 in which Katie, a university student back from Europe, arrives at her family's newly inherited mansion only to find nobody there, with a note from her younger sister Sam suggesting that she's left home. Katie must explore the mansion to put together the stories of where her parents have gone and why Sam has decided to leave.

Tales from Space: Mutant Blobs Attack is a sci-fi puzzle-platformer of cataclysmic proportions. You're a Blob of alien origin with mutant powers and an insatiable appetite. To the great horror of your former captors (and all of humanity), you have escaped into the world.

Witness the rebirth of a genre in Lumo – a classic isometric adventure with a modern twist for gamers young and old alike!