Probably the best Sonic flash game i have ever played,it has some bugs,but it's still fun.
Reviews for "ultimate flash sonic"
really cool game. type in dennis_gid
the code for all characters is 5953 13131313131
man this game is awsome but cheats some of them arnt really good like behind but still good game very good game
Its a awesome game
and who ever needs help on unlocking the cheats and amy and the other character use this 595313131313131