Crimson Gem Saga Extractor

This script extracts and converts the sprites from the PSP game Crimson Gem Saga (also known as Astonishia Story 2 or Garnet Chronicle in Japan). All game assets are packed within asto2.dat.

Usage

Extract asto2.dat from the game's image and place it in the same folder as asto2.py, then run:

Windows:

python asto2.py

Linux/Mac:

python3 asto2.py

Then go through the steps offered by the script.

Notes

• You need to install NumPy and Pillow to convert images.