Sonic Robo Blast 2 (or SRB2 for short) is a fan made, free and open source Sonic-themed game using a heavily modified version of the Doom Legacy engine.
Open Surge is a fun 2D retro platformer inspired by Sonic games and a game creation system that lets you unleash your creativity!.
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Hedge Mod Manager is an easy-to-use tool that helps you install and manage game mods for Sonic games on PC.
Be the King or Queen of the Dragon Ninja Clan in the magical myth and legend! Train your ninja skill, and be the Ninja Master! Welcome to join fascinating jumps and flights of a ninja! Win a victory over ninja battles and share your triumphs with the worlds.
