This time there are five animation categories which fans can submit to: action, comedy, drama, classic and sports, and entrants are allowed to submit one video per category.
The Grand Prize winner for best video will bag themselves around $6,000 worth of Halo Mega Bloks gear, including:
The complete autumn 2012 Mega Bloks Halo and Halo Universe Collection (including Forward Unto Dawn)
A custom-built bronze Spartan Figure
A 15-inch MacBook Pro, the latest version of Final Cut X
A Canon Rebel T4i decked out with accessories
Toon Boom software
A custom-built light-up Cortana figure trophy
A personalised Mega Bloks Halo nameplate
Winnin video featured on the Xbox360 Halo hub, Halo Waypoint.
Category winners will get themselves Mega Bloks Halo goodies worth around $1,500.
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