Sonic Vs Dogs Game
The Red Coins will make the dog nearest to it disappear for a short time, allowing Sonic to pass safely. Collect all the jewels in the maze and then reach the house in the center to win. It's not that difficult if you are patient. Good luck.
Sonic Games: Flash

Super Sonic the Hedgehog
Classic Sonic the Hedgehog remade in flash! Complete each stage just like the original.

Sonic the Hedgehog
Similar to the first world of Sonic the Hedgehog for Sega. Collect all the rings and defeat the boss!

Sonic Heroes Puzzle
Tetris Sonic Style! Match the Sonic hero with correct puzzle piece and score lots of points!

Sonic Xtreme
Sonic Xtreme features different game physics, mario characters, and other weird game elements!

Ultimate Flash Sonic
Quality remake of Sonic the Hedgehog with 2 full acts of stages, cheat codes, and cool jumps!

Sonic Lost In Mario World
Sonic enters a crazy blue portal of some sort and ends up lost in Mario World!

Sonic Racer
QUICK! You have 1 minute to collect items while avoiding all the obstacles in the street!

Sonic Trip
Sonic is trapped in an underground complex filled with enemies. Can you get him out alive?