Ultimate password for the Ultimate Flash Sonic: it unlocks all the characters, stages etc. As a bonus, we have a playthrough that shows this excellent platformer being finished with all the protagonists.

We discovered the ultimate password for Ultimate Flash Sonic, the one that unlocks everything in this good old online remake of the classic Sonic games.

For those who don’t know, Ultimate Flash Sonic was developed by Menace and offers excellent and extremely faithful graphics, sound effects and controls. Besides being a Flash game, it’s currently working at our website.

The password in question, 595313131313131, was shared by LivewireLightni and unlocks all the characters, stages, etc. This Twitter user claims it’s the save game that was being used on his match:

To activate the code, just click on “PASSWORD” in the game’s main menu, then on “ENTER PASSWORD” and then type the password where it says “TYPE HERE”. When finished, click on ENTER and the code will be activated.


The following video is a Ultimate Flash Sonic playthrough that shows this platformer being beaten with all characters. It was made by The Game Dreamer:

The minutes/characters of the above video can be found in the following list:

  • 00:13 – Sonic
  • 09:58 – Tails
  • 19:57 – Knuckles
  • 29:44 – Cream
  • 38:48 – Amy
  • 48:17 – Shadow

That’s it for now. We hope it helps.

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