REZero Asset Pack for Momentum Firmware

October 17, 2025 · View on GitHub

A custom asset pack featuring characters from the anime series "Re:Zero − Starting Life in Another World" for the Momentum firmware on Flipper Zero devices.

Preview Animations

Rem Animations

Rem Animation

Ram Animations

Ram Animation

Rem & Ram Together

Rem & Ram Animation

Icons Included

The pack also includes passport-style icons for various states:

Happy State:
Happy Icon

Okay State:
Okay Icon

Bad State:
Bad Icon

Installation

  1. Download the latest release from this repository
  2. Copy the REZero folder to your Flipper Zero's SD card
  3. Navigate to the asset pack in your Momentum's settings
  4. Select the REZero pack to activate it

Contributing

I welcome contributions from the RE:Zero & Flipper Zero community! Here's how you can help:

Creating New Animations

  1. Character Selection: Choose any character from Re:Zero
  2. Animation Requirements:
    • Recommended size: 128x64 pixels
    • Create a meta.txt file with animation settings
  3. File Structure: 
    REZero/Anims/your_animation_name/
├── frame_0.png
├── frame_1.png
├── ...
├── frame_11.png
└── meta.txt

Creating New Icons

You are welcome to submit icons for any Flipper Zero app! Please note that icon sizes may vary depending on the target app—refer to the app’s requirements or existing icons for guidance. In general:

  1. Icon Requirements:
    • Create clear, easily recognizable icons
    • Use PNG format with white background
    • Match the dimensions required for the specific app
  2. Filenames: Use descriptive names such as appname_icon_[size].png

Submission Process

  1. Fork this repository
  2. Create a new branch for your contribution
  3. Add your animations/icons following the structure above
  4. Update the manifest.txt file if adding new animations
  5. Test your changes with the asset packer
  6. Submit a pull request with a description of your additions

Guidelines

  • Keep animations family-friendly
  • Ensure good contrast
  • Test animations on actual Flipper Zero hardware
  • Follow the existing naming conventions
  • Include preview GIFs in your pull request

💖 Support the Project

If you enjoy this asset pack and want to support further development:

ko-fi

Your support helps me create more high-quality animations and maintain the project!

🙏 Acknowledgments

  • Re:Zero - Original anime series by Tappei Nagatsuki
  • Momentum Firmware - The amazing firmware that makes this possible
  • Community Contributors - Everyone who helps improve this pack