Add Built-in ROM Patching Support
📋Summary
Introduce a built-in ROM patching tool within LaunchBox, allowing users to easily apply patches like IPS, BPS, and XDelta to their ROM files directly through the app—without needing external programs.
❗Problem
Currently, patching ROMs for hacks, translations, or updates requires using third-party tools like Lunar IPS or Floating IPS. This adds extra steps and complexity for users who simply want to play modified versions of games. It also increases the risk of mistakes like patching the wrong file or overwriting originals without backups.
💡Proposal
Add a “Patch ROM” option accessible when importing or editing a game
Support common patch formats: IPS, BPS, and XDelta
Allow users to select the source ROM and patch file, apply the patch, and optionally back up the original ROM
Option to save the patched ROM as a new file or overwrite the existing ROM (based on user preference)
Provide clear success/failure messages after patching
✅Benefits
Makes it fast and easy to apply ROM hacks and fan translations
Eliminates the need for external patching software
Reduces errors by keeping the patching process integrated and simple
Helps users safely maintain original ROM files with automatic backup options 🎮🛠️📂

Log in to comment and vote
Comments3
Apr 27, 2025
PinnedHi there!
Thanks so much for submitting this request and for taking the time to explain your use case — that context is always super helpful.
I’ve gone ahead and fleshed out the main idea using the info you provided, and I’m opening it up to the community for further discussion and feedback. Please note I’ve limited this request simply to adding built in ROM patching support, since the ability to manage mods for PC games would likely be a much bigger endevor and reqire it’s own request. For now, please let me know if this fleshed-out version doesn’t match your original intended request.
Feel free to let me know if you have any extra thoughts, examples, or edge cases you think might be relevant!
Cheers,
The LaunchBox team
Arthurcoutinho600
Apr 27, 2025
Hello Astrobob
Yes this is my request but you forgot about PC tools to Apply mods in Launchbox but yeah this is bigger because there are so many pc games and tools that apply mods that will be complex but I will make another request about this
Arthurcoutinho600
Apr 27, 2025
Add ability to patch Roms and games for Rom Hacks, Mods etc.
Hello
My idea is to add a new function for a universal patching option for Rom Hacks (SNES, NES, Mega Drive etc) and PC Mods. It would be great for people Patch your Roms without any external Tools like Lunar IPS. It will be inside on your Launchbox.
It will supports IPS, BPS, Xdelta etc. for Roms and a configuration for Enable Mods for PC Games