It's little games based on Snake for various "isms": For a couple of examples, the dualism version says "Arrows control snake body. Mind controls snake mind."

It's little games based on Snake for various "isms": For a couple of examples, the dualism version says "Arrows control snake body. Mind controls snake mind." and utilitarianism gives you two dead-end paths, one with 1 food and one with 5 food. Stoicism lets you run into walls and just sit there without losing.