VVVVVV: Make and Play Edition is a special build of VVVVVV on Windows, Mac and Linux, and it’s completely free. This version of the game only includes the player levels and the level editor – which means that the tools to make and play VVVVVV player levels are completely free.
Retro Generations was a small weekend project based on the full version game called Nakiti Generations which is still in development. You start with 300 seconds to try and complete the game playing through 17 areas collecting power ups to help you defeat floating aliens to increase your timer and score. Hard mode changes the final score multiplier, damage taken and spawns more enemies in new locations.
The Hello Mario Engine is an open source engine for Game Maker Studio containing features from a variety of different 2D Mario games. This engine features tons of different powerups, over a hundred different enemies, and much, much more!
Virtual tabletop gaming. Roll20 is a virtual tabletop that brings pen and paper gaming to the web. Built on a powerful platform of tools, it focuses on enhancing what makes tabletop gaming great: storytelling and camaraderie. It’s user friendly, and runs right in your web browser, so there’s nothing to download or configure.
