Pokémon PewterWhite Version (GBA) – Dual-Version Ruby Hack with Gen 4/5 Pokémon, Split Evolution System, and Expanded Bosha Region
Game Information
Table Of Contents
About This ROM Hack
Pokémon PewterWhite Version is part of a dual-hack project paired with Pokémon ObsidianBlack, designed as the developer’s early but serious ROM hacking work.
The hack takes place in the Bosha Region, where the player begins a standard Pokémon journey but quickly discovers a world filled with expanded Pokémon availability, altered evolution systems, and version-exclusive content.
A major focus of the project is experimentation with Gen 4 and Gen 5 Pokémon inside a Ruby engine, along with a heavily redesigned evolution system that changes how many Pokémon evolve using custom stones and conditions.
While still in an Alpha stage, the hack already introduces a large amount of mechanical restructuring, including reusable items, expanded move availability, and significant Pokédex replacements. It is designed as both a gameplay experiment and a long-term expanding project that eventually leads into a larger region expansion (Ocrat Region).
Story Overview
The story follows a classic Pokémon structure, but with added mystery elements and expanded world-building hints. However, no deep or heavily detailed narrative rewrite is provided in the available information.
Overall, the storyline remains lightly modified from traditional Pokémon structure, focusing more on gameplay expansion than narrative complexity.
Key Features
- Decapitalized Text System: Around 80–90% of in-game text is decapitalized for improved readability and immersion.
- Balanced Difficulty Curve: Designed to be challenging without artificial difficulty spikes common in many hacks.
- Fairy Type Integration: Fairy-type Pokémon and moves are fully implemented.
- Physical / Special / Status Split: Move mechanics follow Generation IV+ standards.
- Expanded Pokémon Roster: Pokémon from Generation IV and V are included, such as Lucario, Chandelure, Electivire, Magmortar, Weavile, Reshiram, and Zekrom.
- Reusable TMs: TMs can be used infinitely.
- Enhanced Pokédex System: Planned ~250 catchable Pokémon with movepools based on Generation V/VI and rewritten Pokédex entries with added lore and humor.
- Future Region Expansion: Planned addition of the Ocrat Region and an island archipelago containing 4 extra Gyms.
- Massive Money Cap: Players can hold up to 999,999,999 PokéDollars.
- Interactive Environment: You can sit on stools, and the protagonist actively talks and reacts during events.
- Pop Culture References: Numerous references to other video game franchises are woven throughout the world.
Known Bugs & Issues
- Some text formatting inconsistencies and capitalisation issues in dialogue
- Minor visual or sprite-related inconsistencies may occur in alpha builds
- Potential balance inconsistencies due to early-stage Pokémon distribution changes
- No major game-breaking bugs officially confirmed
Screenshots
Download Links
Beta v3: MediafireDeveloper Information
Developer / Team: Telinc1
- Chaos Rush – DS-style sprite resources
- Mr. Dollsteak – Gen VI sprite resources
- prime-dialga – Day/Night/Seasons system
- DoesntKnowHowToPlay – Physical/Special Split system
- Don Patch – Custom tile work
- HackMew – Core hacking tools (XSE, Advance Map utilities, etc.)
- Jambo51 – Trainer and ASM systems
- Wichu – Sprite and UI editors
- LU-HO – Advance Map
- Gamer2020 – Pokémon Game Editor
- Various sprite, move, and engine contributors from ROM hacking community
- PLDH / Pokémon Database – Reference resources
Source & References
Official Thread / Website: Pokecommunity
Frequently Asked Questions
Q: What is Pokémon PewterWhite Version?
A: A dual-version Pokémon Ruby hack featuring Gen 4/5 Pokémon, new evolution systems, and expanded gameplay mechanics.
Q: Who is this hack/game for?
A: Players who enjoy Gen 3 ROM hacks with modern Pokémon additions, evolution reworks, and dual-version gameplay systems.
Q: How is PewterWhite different from ObsidianBlack?
A: Each version has exclusive Pokémon, different encounter rates, and version-specific availability.
Q: Does the game include Gen 4 and Gen 5 Pokémon?
A: Yes, many Pokémon from those generations are integrated into the game.
Q: Is the story changed from Ruby?
A: The main structure is similar, with added characters and expanded progression elements.
Q: How do evolution stones work in this hack?
A: Many evolutions use custom stones like Ancient, Dubious, and Sharp Stones instead of traditional methods.
Q: Does it include Fairy type and modern mechanics?
A: Yes, Fairy type and Physical/Special Split are implemented.











