KanJam
Want to get more people in on the games? Play KanJam - it's portable and easy to set up and will entertain kids and adults for hours on end. It's easy and fun to play. Two teams of two people stand at either end and the teams take turns throwing the Frisbee into the can trying to get it in.
KanJam, Original Disc Game, $39.95
[Photo via @sseitter2]