The world is your canvas in this innovative first-person puzzle platformer. Tag walls and other surfaces with different colors of spray paint to reveal new ways to navigate each level, including bouncing off, sliding across, and sticking to the surfaces you paint.

Can Luna navigate this funky world to find Halloween? - Talk to strange and compelling characters! Freeze obstacles and activate the fast Chili Pepper Mode, but beware - it also makes you uncontrollably jumpy!

Red Trigger is an FPS Puzzle game inspired by Portal, Antichamber and more. Use a gun that can expand or retract red blocks. The catch? You can only expand three blocks at a time - so you need to manage your energy wisely.

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!

As a swashbuckling archaeologist, unlock the mystery of the ancient ruins that have been hidden for centuries and discover a mysterious artifact, a gold and metal shelled Ball.

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

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.

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.

Relive your journey to Lovely Planet in this brand new adventure packed with impossible tests of skill and patience. Craft intricate combos to unfold the complex puzzle of flying projectiles and moving targets into a graceful sequence of well timed shots and jumps.

Pongo is a 3D action platformer that combines pogo stick jumps with strategic FPS combat. Grab your Pongo, a tool usable as either a pogo stick or a gun, and traverse the vast islands of Flubber.