The World's Smallest Dreamcast?
This is available from Etsy seller Bricksanity for the equally minuscule price of £1.99, is based on a Lego brick, and is a pretty darn cool novelty item - even more so if you collect Lego. One of these Dreamcast bricks would look amazing in any Lego house, and it comes complete with a controller, VMU, mains plug and RGB Scart cable. Sadly this, much like the fabled cake in Portal, is a lie. In actual fact you only get a controller (of sorts):
cease and desist...surely not!