Super Meat Boy!

Braid is a platforming game in a painterly style where you manipulate the flow of time to solve puzzles.

Mari0 is an open source fan-made video game that combines elements of the video games Super Mario Bros and Portal.

In VVVVVV, the player controls Captain Viridian, who is lost in an alternate dimension, in search of the missing members of his spaceship's crew. Instead of jumping, the player is able to control the direction of gravity, allowing Captain Viridian to flip between the floors and ceilings of the environment. The graphical style of VVVVVV is heavily influenced by the Commodore 64; similarly, the game's music is entirely chiptune.

Secret Maryo Chronicles is an Open Source two-dimensional platform game and is using an Open Graphics Library for the best possible graphic design and stock performance.

[Frogatto & Friends is free and open source on Windows and Linux, on the other platforms it costs $4.99].

The Iconoclasts is a graphically beautiful platform game with well written dialogue and flourishes with character.

Deadlight is a 2012 sidescrolling survival horror cinematic platforming video game. The game tells the story of Randall Wayne, a former park ranger who sets out to find his family in the aftermath of a zombie apocalypse. Intended as a throwback to the classic sidescrolling games of the 1980s and early 1990s, such as Prince of Persia, Another World and Flashback.

A cute physics platformer that plays in a fictional world of the future the infamous super villain Dr. Lacroix schemes to seize world supremacy with his army of robots. You take the role of Nikki and try to cross those evil plans on behalf of a secret organization. Your quest will take you to various locations: from futuristic metropolises to submarine facilities, floating islands, and even as far as orbital space.

Capsized is a retro-inspired 2d platformer developed by Alientrap. Presented in a unique hand drawn art style. As a intrepid space traveler, you have crash landed on a mysterious planet and soon discover you are not alone.

Help Pixel Boy escape the dreadful Temple of Ikov where he's been held a prisoner for a long time. Escape from one room to another and embark on a thrilling Arcade adventure as you play over 30 different levels, one more difficult than the other.

Welcome to the Minilens experiment.