A hellfire-themed animation asset pack for Flipper Zero by bad-antics

Unleash Hell is a complete Flipper Zero animation theme pack featuring hellfire, demon skulls, pentagrams, lightning, chains, and infernal chaos — all rendered in glorious 1-bit 128×64 pixel art.

10 animations • 88 frames • 3 dolphin levels • Boot sequence included

1. Download the latest release ZIP from Releases
2. Extract the ZIP
3. Connect your Flipper Zero via USB
4. Open qFlipper
5. Navigate to SD Card → asset_packs/
6. Drag & drop the entire NullSec_Unleash_Hell folder into asset_packs/
7. Reboot your Flipper (Settings → Reboot)

SD Card/
└── asset_packs/
    └── NullSec_Unleash_Hell/
        ├── Anims/
        │   ├── L1_UnleashHell_Hellfire_128x64/
        │   ├── L1_UnleashHell_Demon_128x64/
        │   ├── ...
        │   └── manifest.txt
        └── pack.txt

1. Download the latest release ZIP
2. Remove your Flipper's microSD card
3. Mount it on your computer
4. Copy NullSec_Unleash_Hell/ to the asset_packs/ directory on the SD card
5. Eject and reinsert the SD card into your Flipper
6. Reboot your Flipper

# Clone this repo
git clone https://github.com/bad-antics/nullsec-unleash-hell.git
cd nullsec-unleash-hell

# Copy via Flipper CLI storage commands
# Connect Flipper via USB, then:
screen /dev/ttyACM0 115200

# In Flipper CLI:
storage mkdir /ext/asset_packs/NullSec_Unleash_Hell
storage mkdir /ext/asset_packs/NullSec_Unleash_Hell/Anims

Or use the upload script from nullsec-flipper-suite:

python3 upload_to_flipper.py --path asset_pack/NullSec_Unleash_Hell --dest /ext/asset_packs/NullSec_Unleash_Hell

If you're running Momentum or Xtreme firmware:

1. Copy NullSec_Unleash_Hell/ to SD Card/asset_packs/
2. Go to Momentum Settings → Interface → Desktop → Animations
3. Select NullSec_Unleash_Hell as your active asset pack
4. Done! 🔥

After copying the files to your Flipper:

1. Settings → Desktop → Animations
2. Select NullSec_Unleash_Hell from the list
3. Your Flipper will now display the hellfire theme!

Note: On stock firmware, asset packs are supported on firmware 0.98.0+. On Momentum/Xtreme, asset packs have been supported since early builds.

Want to modify the animations or create your own variants?

# Install dependencies
pip install Pillow

# Run the generator
python3 scripts/generate_unleash_hell.py

# Output goes to asset_pack/NullSec_Unleash_Hell/
# Preview GIFs go to previews/

The generator creates:

• .bm files (Flipper bitmap format — 1-bit, 128×64, LSB-packed)
• .png previews for each frame
• Animated .gif previews for each animation
• meta.txt for each animation
• manifest.txt for the animation set
• pack.txt asset pack descriptor

nullsec-unleash-hell/
├── asset_pack/
│   └── NullSec_Unleash_Hell/        ← Copy this folder to your Flipper
│       ├── Anims/
│       │   ├── L1_UnleashHell_Hellfire_128x64/
│       │   │   ├── frame_0.bm
│       │   │   ├── frame_1.bm
│       │   │   ├── ...
│       │   │   └── meta.txt
│       │   ├── L1_UnleashHell_Demon_128x64/
│       │   ├── L1_UnleashHell_InfernoScan_128x64/
│       │   ├── L1_UnleashHell_ChaosMatrix_128x64/
│       │   ├── L2_UnleashHell_HellCode_128x64/
│       │   ├── L2_UnleashHell_Damnation_128x64/
│       │   ├── L3_UnleashHell_DarkLord_128x64/
│       │   ├── L3_UnleashHell_Apocalypse_128x64/
│       │   ├── NullSec_UnleashHell_Boot_128x64/
│       │   ├── NullSec_UnleashHell_Hellgate_128x64/
│       │   └── manifest.txt
│       └── pack.txt
├── previews/                         ← Animated GIF previews
├── scripts/
│   └── generate_unleash_hell.py      ← Animation generator
├── LICENSE
└── README.md

• Author: bad-antics / NullSec
• Part of: NullSec Flipper Suite
• Made for: Flipper Zero

This project is licensed under the MIT License — see LICENSE for details.

Unleash Hell on your Flipper Zero. 🔥🐬