Download Pre-Patched Pokemon Chaos Purple NDS ROM Hack
- Creator: Chvlkie
- Version: Demo
- Hack of: HeartGold
- Updated: May 22, 2025
- Language: English
- Status: Demo (until Gym 5 and the Safari Zone. Totals around 14 hours of playtime)
Pokemon Chaos Purple is an NDS ROM Hack by Chvlkie based on Pokemon Heart Gold in English. And they are now available to download. It was last updated on May 22, 2025.
Also, be sure to check out Yu-Gi-Oh POKeDUEL
Description
Pokémon Chaos Purple Version is a story-driven reimagining of the original Red and Blue journey. Join Red, Green, and their rival Blue as they set out from Pallet Town, only to uncover a dark plot involving Team Rocket and the mysterious “Project M.”
This ROM hack features an expanded storyline centered on Mewtwo, redesigned Kanto maps with a colorful Gen 4/5 aesthetic, and the return of the Sevii Islands. Built on the HG-Engine, ChaosPurple includes Pokémon up to Gen 9, regional forms, and Fairy typing—blending nostalgia with modern gameplay. Experience Kanto like never before.
Features
- Updated Graphics – Gen 5 Style Maps
- New Pokémon – Gen 1-9, including Regional Forms thanks to HG-Engine
- Fairy Type
- New Areas, New Towns and Expanded Dungeons
- New Expanded Original Story with Original Characters
- Improved Trainer Battles – Gym Leaders have been rebalanced, to pose a new challenge!
- Post-game content and new Team Rocket story arc
- Return of the Sevii Islands!
IMPORTANT
I have had a number of people ask about later Gen Pokemon.. Let me explain. Yes they are available in the game itself as data – however in the current progress of the DEMO, they are not found in the wild YET – this is due to the game’s lore + story being FAITHFUL to canon, meaning Gen 1 in Kanto. HOWEVER, there are Gen 1 regional forms available to BATTLE with some trainers (meowth, rattata etc…) You CAN obtain a regional Pokemon in the demo as part of the story – but SPOILERS… In terms of later Gen availability – they will become available in the Wild when players reach Sevii Islands late game…
~Chvlkie
Known Bugs/Issues
- BUG: Day Care Centre Crash – (an issue introduced from using HG-ENGINE
- BUG: Crash in 2v2 Battle when player and partner mons are KO’d before enemy 2nd mon’s move
- BUG: Crash in battle when enemy mon KO’s itself before player mon’s attack eg. Ghost type using Curse.
- ISSUES: PokeDex area locations/graphics don’t match – a large task in itself – on my to do list
For more issues regarding crashes/battle engine see here if it is already reported.
HG Engine Issues
Screenshots



Downloads
Credits
Chvlkie (Creator)
Very talented creators here! Many thanks for sharing these resources on the web. I have either used the resource as is or as a reference/starting point… I’ve tried to list as many as I can, but if anyone discovers a resource uncredited please let me know and I can update, sorry if I’ve forgotten anyone
Graphics:
duncapham, tebited15, izzyvicious, pkmntrainerrick, bluhacks263, slawter666, gregarlink10, purplezaffre, segesi, Kyle-Dov
Finally you post this 👍
Why demo? Why
My only thought is why not spread the regionalscandcany non legendary in the wild like take alolan Vulpix for example if there’s a cave or a cold area it could be found there.
Finally you post this 👍
Hold up, this is base on Heart Gold but the experience is yet another Kanto playthrough. How’s that working?