Marza Animation Planet, the studio behind Toei's Space Pirate Captain Harlock and Sony's in-development hybrid live action/CG Sonic the Hedgehog movie, has debuted the full animated short The Gift.
The short demonstrate the visual quality of the animation without any pre-rendered shots using the game engine Unity. While the quality is not exactly at Hollywood CGI feature level yet, it does open the door for possible advancement, bridging the gap between video games and film.
You'll find the entire short and the making-of video below. Also embedded below is their 2015 demo reel that showcases some brief footage of the yet-to-be-released Robodog.