A game for Atari 2600. Made in a weekend for Ludum Dare 46. More information available at the game's Ludum Dare page.
You need Python 3 with the Pillow package installed (pip install Pillow) and GNU Make.
Then just run:
make
This builds game.rom.
If you have the emulator Stella installed, you can build and run in one step:
make run