I added the socle because of Shapeways's new rules for FCS. Sorry for the difference in the price .. my shop
Dog is a robot, built by Eli Vance to protect his daughter Alyx as a child. Dog's original model was around one meter in height, but as Alyx grew older, she began adding upgrades and new parts to Dog, and he towers around 2.5 meters tall at the time of Half-Life 2.
Here is a big desktop version full detailed from the game with nothing added to his body, just a lot of thickness adjustment.