Ring of Pain is a roguelike dungeon crawler card game that's set to come out this fall potentially interesting mashup of genres. Publisher Humble Games has launched a demo that you can play right now on Steam. The demo is available from the Ring of Pain Steam page, and will give you about a half-hour of gameplay. Humble Games also announced the Ring of Pain release date today: The full game is set to go live on October 15. You can find out more at ringofpain.com.