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.

Enjoy failure as it fuels your success in Lab Rags, where you get to use your ragdoll bodies to solve puzzles!

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.

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.

Venineth is a single-player game focusing on unraveling the mysteries of ancient alien technology, somewhere in the universe via exploration, platforming, and puzzle-solving, in a dangerous, distant worlds.

The classic character platformer is back after 13 years and newly remastered! Help Vince run, jump and fight his way through cemeteries, swamps and an evil carnival as he seeks to save his creator Madam Charmaine from the clutches of Kosmo The Inscrutable.

„First person platforming gameplay at its very best!“ Construct: Escape the System is a sci-fi themed first person platformer that sees you trapped in a computer system, trying to escape. Explore the system and discover the 8 empowering 'ability orbs'.

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!

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