Super Phantom Cat!

Super Meat Boy is a platform game developed by Team Meat and is the successor to Edmund McMillen's and Jonathan McEntee's flash game, Meat Boy, originally released on the Newgrounds website in October 2008.

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

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.

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.

[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.

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.

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.

Toad Strikes Back is fan game based on classic Super Mario Bros. titles. It stars Toad from the Mario series.

Fluffy clouds and rainbows - what a nightmare! Being trapped in a lollipop world infuriates Giana, driving her to smash everything in her path... but the walls between dreams are thin. A tenebrous boneyard lurks just beyond the veil, soothing Giana's temper and lightening her step.Giana Sisters: Twisted Dream is a phantasmagorical platformer with contrasting themes. Twist one dream into another at will to transform the world and Giana, putting an array of world-warping tricks at your fingertips. »

I Wanna Be The Guy: The Movie: The Game is a sardonic loveletter to the halcyon days of early American videogaming, packaged as a nail-rippingly difficult platform adventure. Players fill the role of The Kid, a youthful, vaguely Megaman-esque protagonist on a quest to become The Guy. This inscrutable plot, however, is just a vehicle for a wide variety of inventive, well-designed and frustrating jump-and-shoot challenges that pay homage to many of the games you loved as a child. The ever-fragile Kid explodes in a shower of red pixels at the slightest brush from the game's many obstacles, from traditional spikes and bottomless pits to more unconventional killers, such as plantlife and puzzle pieces. »

The year is 2188. The city is protected by an organization called "The Peacekeepers League" and everything is swell except for that it's under attack! By a robot army lead by professor Darnacus Damnation!!