The Inbetween Turns
Order up! A micro game - a game fragment, if you will - to be played inbetween turns while awaiting a turn of your own.
Polyhedral Playing Cards
Standard playing cards, with a twist!
Hobo Boxing Manager
Train up a hobo to fight; buy upgrades; fight your way to the top, and pay your rent.
Earshot Horizon
Live-Proximity Meta-RPG (3-6 Players 1D6 and... a door)