Ones for Sonic hacks of existing games, this is for original fan games. The official site for the Sonic Amateur Games Expo experienced technical trouble, so SonicFanGamesHQ and Tails’ Channel prepared this official list of selected fangames, mods, and independent titles for this year’s expo. The Sonic Amateur Games Expo is a yearly showcase of ROM hacks and fan games. EDIT 13/01/23: Due to some controversies involving a few ROM hackers from September and October 2022, Green Snake and Metal Sonic Hyperdrive have both been e. SAGE is the SONIC AMATEUR GAMES EXPO and is an annual event where the Sega Genesis and Sonic Rom Hacking communities come out to show off their latest stuff.