All Games.

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

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.

A Bomb Caterpillar's Big Adventure! "Öoo" is a charming yet mysterious exploration puzzle platformer where you discover creative ways to use bombs!

Gravitas is a short first-person puzzle platforming game that transports you to the Gallery of Refined Gravity. Manipulate gravity and the gallery itself to prove yourself a pupil worthy of the Curator’s masterwork.

Explore a world full of mysteries that transform with each jump! Moonleap is a game about a moon boy on his journey to recover shooting stars. Change day to night with your jump and catch all the stars in this challenging puzzle-platformer!

Swing through the trees, spin sticky webs, and make friends with bugs! Be the adorable spider you've always wanted to be.

Perspective is an experimental platformer. The player avatar moves in a 2D space that transforms when the player changes perspective in 3D space. The player needs to use this mechanic navigate the 2D avatar to a goal in order to progress from level to level.

Hunted and alone, a boy finds himself drawn into the center of a dark project. INSIDE is a dark, narrative-driven platformer combining intense action with challenging puzzles. It has been critically acclaimed for its moody art style, ambient soundtrack and unsettling atmosphere.

Quill is back—and she’s being hunted. To stand a chance, Quill will need a true partner by her side—and we hope that partner is you. Moss: Book II is an action-adventure puzzle game and award-winning sequel (The Game Awards "Best VR/AR Game") to Moss.

Zhao Sheng, a retired postman, has been suffering from dementia over the past years. He insists that his partner Qi Mei is waiting for him under a peach tree. Zhao Sheng’s family didn't want him to leave with any regrets and decided to go and find that peach tree he had been talking about...

The ground starts shaking, light bulbs are breaking - and something rather unusual is happening right behind the walls of your very room. Equipped with nothing but wit and courage, you slowly descend into a world inhabited by avian folk and seemingly deadly furniture monsters.

Explore a dense, interconnected labyrinth, and unravel its many secrets. Collect items to manipulate your environment in surprising and meaningful ways. Encounter beautiful and unsettling creatures, as you attempt to survive what lurks in the dark. There is more than what you see.

Refunct is a peaceful, short first-person platformer about restoring a vibrant world.

Try the demo! A mix between Portal, Zelda and Metroid. Exploration, puzzles, terrible combat, secret upgrades and new abilities that help you reach new places. Playtime 12-25h.

Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.

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Escape from a mysterious underground megastructure in this short atmospheric 3d-platformer.

Bring kindness and light to the people of Sainte-et-Claire as Lila—a tiny mouse with a big heart! Explore a quaint French village, make electrifying new friends, and do good deeds for those in need in this lush narrative adventure game.