Flash Sonic

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About the game

Ultimate Flash Sonic is a fan-made Sonic platformer built in Flash: momentum-driven running, loops that need speed to clear, and levels designed around keeping the blue blur moving.

It plays the classic way — rings are your health, and losing them all is the only thing that stops you.

How to play

  • Arrow keys to run, Space to jump.
  • Hold Down then jump for a spin dash.
  • Rings absorb one hit; without them, a hit costs a life.

Tips

  • Speed is what clears loops — slow down and you fall out of them.
  • Spin dash from a standstill rather than building speed on foot.
  • Scattered rings can be picked up again for a moment after a hit.

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