Airball NES proto, Genesis DEV system

Sega Genesis Mega Drive CD Cross Products Dev System

For sure one of the coolest DEV kit around.

AIRBALL nes prototype
EDIT: BEWARE, READ COMMENTS TO THIS POST REGARDING THIS AUCTION!

Alienstatic is selling various great items, like Japanese Atari 2800 unfolded gameboxes, Cosmos hologram, Kid vid game etc. Check them!

Other stuff:
Nintendo DS Original Signed Miyamoto CRACKED SCREEN-better than a signed piece of paper…
Call of Duty 4’s team Signed Xbox 360
Super Mario Brothers Display Cardboard