itch.io

PICO-8 is a fantasy console powered by Lua. Games are distributed as cartridges which double as PNG  images. 

Utilizing content created by algorithms rather than human made content. Often utilizes a "seed," a relatively small string that is used to control the randomization algorithm that generates the entire world.

Products that involve or comprise source code, including programming games; does not refer to products with their own source code available, open source or not.