For the gamers out there...

[kythrain]

http://www.retrojunk.com/video/2/retro-tv-commercials.html

A D&D commercial from 1984... the participants look suitably geeky.

http://www.cybermoonstudios.com/8bitDandD.html

It's the classic Dead Ale Wives skit, but with video added. Especially funny if you read 8 Bit Theatre.