Sonic the Hedgehog
Play Sonic the Hedgehog for free! This is the ultimate flash sonic game. Myself, I have never seen a hedgehog jump and spin in the air, but whatever. This is a flash version of the sonic game, and it is a lot of fun. Though this is a retro game, Sonic has continued to evolve over time, so you will find more recent version that are sophisticated. Instructions on play are on the screen, as are options. This is an easy to follow game.
This and may other games are here for your free playing enjoyment, and be sure to tell a friend or two!