Wow, I haven't updated this in a while...
I made this:
DOOM's cyberdemon: 21 inches tall, 2 feet wide, will eat your children.
Also this:
&
Mario Kart: Super Circuit & SMB 3.. less likely to eat your children..
Final Fantasy 'X'
Xianghua and Seung Mina from the VMU sprites of Soul Calibur (dreamcast)
&
Rogue & Cyclops from Capcom's Vs. series, 20ish inches a piece