Welcome To The OFFICIAL Home of
Pokémon Dreamstone Mysteries!
- Hack of: Emerald
- Type: Vanilla+
- Updated: July 7, 2025
- Language: English
- Status: Completed
Pokémon Dreamstone Mysteries is a GBA ROM Hack by dsmyst based on Pokémon Emerald in English. It was last updated on July 7, 2025, and is now available to download.
Also, be sure to check out Pokemon Crown
This is the official homepage for the ROM Hack. Browse through and find guides, walkthroughs, media and download links below!
JOURNEY THROUGH CORMORIA
Embark on an epic adventure across the all-new region of Cormoria, traveling with your loyal Pokémon through frozen mountains, fiery craters, misty swamps, bustling cities, and shadowy sewers. Your goal: track down the missing Professor Tenebris and unravel the mystery behind the enigmatic Dreamstones she uncovered. What hidden power do these stones hold—and why will Team Somber stop at nothing to claim them? The fate of Cormoria rests in your hands.
FEATURES
- Explore a Whole New Region: Journey across the original region of Cormoria with a brand-new story, characters, and setting to uncover.
- Fresh Gameplay Innovations: Experience creative twists on the traditional Pokémon formula that modernize and enrich the classic gameplay.
- Mature Themes with Classic Charm: Engage with deeper side stories and emotional quests that explore mature ideas while preserving Pokémon’s heart and wonder.
- Handpicked Pokédex (~300 Pokémon): Catch and train from a curated mix of Pokémon across generations—balanced, diverse, and full of surprises.
- Less Grind, More Play: Access EXP Share, mints, bottle caps, and an intuitive EV editor early on, keeping the focus on adventure and strategy.
- Visual Upgrades: Enjoy revamped tilesets, modern menus, and clean UI design for a polished, updated presentation.
Tons of Quality-of-Life Features
- Pokémon follow you in the overworld
- No HMs required—use field abilities freely
- Faster, smoother battle pacing
- Unique overworld encounters
- Built-in quest tracker
- Mega Evolutions
- …and much more waiting to be discovered!
WALKTHROUGH
MEDIA
CREATOR SHOWCASE
COMMUNITY
GAME DOWNLOAD
DOCUMENTATION
Detailed documentation is in the works!
For now, a quick and regularly updated Pokedex is available.
The wonderful Dreamstone Mysteries community has also compiled guides on various quests, common problems and mythical catching, all available in the Discord server!
REPORT AN ISSUE
CREDITS
Testers
Heartfelt thank you to all the lovely people on this list and their incredible testing and feedback. Without you all, this game would be a tenth of what it is now. Eternal love and gratitude.
| Grim | AngusGhost | BroDudeIII | Eden |
| Sentry108 | Sherry | gozliak | reign_re |
| Pyro | Babeneitor | Drofessor | Osome |
| mikethemaster2023 | gorbygorb | Kaine_89 | Adi2010 |
| Samuel | jl | ed_5 | James The Ace |
| Nate G | thugstory | Juniper | Pasta |
| miyamoris | TulipKitten | Tom_757 | Axi |
| Adario | Kou | drew_kaz | Shadow |
| Ace Trainer Luna | zhangzao | ArsSanctum | Mason Hobson |
| AK | Gabz | Mido | SenpaiiSerg |
| Asta | jimmyboi | Moss226 | spectre |
| Atmiex | JustLenny | Ordinary Everyday Italian | Teru |
| Biggus Dickus | Kadyp327 | Phoenix009 | PacoScarso |
| Codai | Leilyprince | primus | VanWhalen |
| FRANKIEEE | LooYaw | ptrck | vel |
| Zanders | Zeref | Ktull | TYRANT OF DESPAIR |
Special Thanks
BroDudeIII, who designed the beautiful badge icons + the delicious-looking Apple Pie icon. Chef’s kiss!
Bivurnum, who developed the fishing minigame and took out the time to patiently solve bugs and even customised some elements of it for this game. Extremely grateful!
Partners
Thank you both for your patience, effort and collaboration to make this game come alive.
| Distribution | PokeHarbor |
| YouTube walkthrough and guide | Kouteshi |
Additional Credits
This game is built on the work of many talented contributors to the ROM Hacking community. Without the work and contributions of names below, this game does not exist.
| ROM Base (pokeemerald) | pret |
| pokeemerald-expansion | RHH |
| Fishing Minigame | Bivurnum |
| Mining Minigame | vol8 |
| Game Corner Minigames | Chris Piche (ported by AGSMG64) |
| Console Minigames | Chris Piche (ported by AGSMG64) |
| Battle Speed-Up | Pokabbie (ported by AlexOn1ine) |
| Main Menu | Archie (graphics by Mudskip) |
| Pokemon Party Menu | Archie |
| Pokemon Summary Screen | RavePossum |
| Quest System | pkmnsnfrm (Original system – Skeli) |
| Trainer Sprites | GBA Sprites Pack (compiled by LibertyTwins) CDRX73 Rubire4 hyo |
| Trainer Overworlds | GBA Sprites Pack (compiled by LibertyTwins) kwenio hyo |
| Battle Backgrounds | GBA Sprites Pack (compiled by LibertyTwins) |
a game by dsmyst.
The Pokémon Universe is created, managed and promoted by Nintendo, GameFreak and The Pokémon Company, to whom credit goes in inspiring wonder and fantasy in generation after generation of young minds.