Try this another sonic adventures in flash! this is not an official sonic game. this game is not sponsored by sega or sonic -team. anyway. Finally, all of the Sonic the Hedgehog games have been compiled into one easy to use site. No more Classic Sonic the Hedgehog remade in flash! Complete. ULTIMATE FLASH SONIC. loading: controls. move: left/right. jump: space. spindash: hold down, press space, than release down. pause: enter. password save. Complete each stage just like the original. Play Flash Sonic The Hedgehog Game Online Orginal game from SEGA PUFFGAMES. Super Smash Flash Ever play Super Smash Bros. More Flash Games To Play. Sonic Scene Creator v2.