Mega Man Revolution - A fan-made 8-bit-style Megaman side scrolling shooter game.
SuperTux - SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original Super...
Hollow Knight - Descend into the Dark Venture down into a beautiful, ruined world of insects and heroes
Super Mario Bros. X - The greatest fan-made tribute to Super Mario of all time!
Megaman Origins - Between MM3 and MM4 there was a MM adventure, never told, until now:
Secret Maryo Chronicles - 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.