Make a Moebius strip out of paper. Place a coin on the Moebius strip. By holding the paper up in the air and without touching the coin, advance it as much as possible along the strip in one minute. If the coin drops to the ground, you start from the beginning. Longest distance wins.
Cult Wars is a card game where players take on the role of a cult leader. The players compete to grow their cults in size while gaining the favor of their unholy deities by sacrificing their own brethren.