HexManiacAdvance
HexManiacAdvance: A free, open-source toolkit for editing Pokémon GBA data, maps, graphics, scripts, and patches. Ranked #4 of 49 in ROM Hacking Tools by our editors (7.1/10); pricing: Free plan; best for broad Pokémon ROM editing and patching.
At a glance
- Editor score7.1 / 10
- PricingFree plan
- Best forBroad Pokémon ROM editing and patching
- Free planYes
- Paid fromNone
- ROM editingYes
- Facts checked5 Oct 2026
Where it wins
- Combines byte editing with Pokémon data, maps, text, graphics, and scripts
- Imports and exports PNGs for image and tilemap work
- Creates and applies IPS and UPS patches
Where it doesn't
- Focused on Pokémon Game Boy Advance games
- Supports Windows only
- Community support may not suit users seeking dedicated assistance
Our verdict on HexManiacAdvance
For Pokémon Game Boy Advance ROM projects, HexManiacAdvance brings a hex editor together with specialized tools for game content. Its documented support covers English Ruby, Sapphire, FireRed, LeafGreen, and Emerald, making it relevant to solo editors who want to work across several parts of a ROM in one Windows desktop application. The project is open source under the MIT License and has a free plan. Its focus is specific: this is a Pokémon GBA editor, not a general-purpose toolkit for ROMs across unrelated game series.
Its breadth is the main reason to consider it. Alongside byte viewing, editing, copying, pasting, and difference comparison, it offers editors for Pokémon, trainers, moves, items, maps, events, connections, and warps. Text editing includes automatic repointing when text no longer fits. Graphics and tilemaps can be edited in the application, with PNG import and export. The tool also exposes event, move-effect, move-animation, and trainer AI scripts, plus Thumb code, and can export backups while work is underway. That range suits projects that span data and presentation; someone looking only to inspect or change raw bytes may prefer a narrower editor.
Patch creation and application in IPS and UPS formats make it useful for sharing ROM modifications, while backups provide another way to preserve work in progress. The tradeoff is the defined platform and game scope: the listed platform is Windows, and the supported titles are Pokémon GBA releases. Support is through the community, so editors who need a dedicated support channel should weigh that before choosing it. Pick HexManiacAdvance for broad editing and patching within its supported Pokémon games; look elsewhere for other platforms, other game series, or dedicated assistance.
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HexManiacAdvance pricing
HexManiacAdvance fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| ROM editing | Yes |
| Patch formats | IPS, UPS |
| Tile/sprite editing | Yes |
| Hex editor | Yes |
| Supported platforms | Windows |
| Game scope | Game series |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Community |
| Built for | Solo (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 5 Oct 2026 |
Alternatives to HexManiacAdvance
- YY-CHRA focused Windows dot editor for viewing and editing graphics in retro-game ROMs.8.4
- NUPSA free Windows desktop utility focused on creating and applying UPS patches.7.3
- HxDA broad Windows hex editor for binary work, rather than a ROM-specific hacking suite.7.2
See all HexManiacAdvance alternatives →
HexManiacAdvance vs the competition
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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