Knifehead is a "Series One" Pacific Rim action figure developed by NECA. It was one of three action figures released July 2013. This wave also includes Gipsy Danger and Crimson Typhoon.

Official Description

"One of the year’s most anticipated films is Guillermo del Toro’s epic sci-fi action movie PACIFIC RIM, opening July 12. When an alien attack threatens the Earth’s existence, giant robots piloted by humans are deployed to fight off the menace. Series 1 will have a full line of poseable action figures directly from the film. Characters include Gipsy Danger, Crimson Typhoon, and Knifehead. Figures stand roughly 6″ – 8″ tall and are created directly from the digital files used by ILM in the making of the movie."
—Product Description[1]


The figure has a total of two swivel joints, its jaw and shoulders; hinged elbows and knees; ball-jointed hips and a bendy tail. Its two inner two arms lack articulation.[2]