Newest Hacks

SMB3 QOL Improvements Stop The Yelling Enable Scanline Interlacing Mode Enable Scanline Interlacing Mode

Newest Translations

THE Maid Fuku to Kikanjuu Theme Park Last Armageddon Finding Nemo

Newest Reviews

Starfox: EX Final Fantasy 6: Divergent Paths High-Quality Sound Mixing for Mother 3 (Fan Translations) Enable Scanline Interlacing Mode

Featured Hack Images

Citadel Unleashed Mega Man III Return Pokemon: Gold Version (Emu Edition) Donkey Kong Country: Boss Blitz

Featured Translation Images

Daisenryaku Ys I + II Complete Edition Fire Emblem: Shadow Dragon and the Blade of Light Metal Gear

Recent Updates

  • Reviews
    On further review, the jp title screen hack for some reason made typos in the battle text. However, everything else works fine.
  • Utilities
    Update download link with official GitHub release.
  • Utilities
    Update with license and source code link. Update description to match project README.
  • Hacks
  • Credits
    I still need to add more people to the credits area. :(

Scooby Doo Mystery Password SRAM

Hack of Scooby-Doo Mystery


This patch is designed to add a simple saving mechanism to Scooby Doo Mystery.

How to use Saving: Pause game and select quit. Confirm that you wish to quit and return to the sega logo.

Loading: At the main menu, select either Blake’s Hotel or Ha Ha Carnival. Select continue to enter the password screen. Press A and your previous password should appear, select end to start your game.


  • Passwords obtained from Blake’s Hotel can be used with Ha Ha Carnival and vice versa.

It is not reccomended however as it can cause errors.

  • Patch currently not compatible with Mega Everdrive Pro series.

ROM / ISO Information:

  • Database match: Scooby-Doo Mystery (USA)
  • Database: No-Intro: Genesis (v. 20210226-213851)
  • File/ROM SHA-1: CCC9542D964DE5BDC1E9101620CAE40DD98E7127
  • File/ROM CRC32: 7BB9DD9B



RHDN Hack ImageRHDN Hack ImageRHDN Hack ImageRHDN Hack Image


ContributorType of contributionListed credit
BillyTime! GamesOriginal Hacking

User Review Information

No User Reviews!