While Japan once cornered the pop culture market on massive robotic fights, Western action franchises have staked a claim to the title in recent years – and the biggest names in American mech have inspired the latest installment of "Super Power Beat Down."
The web series created by animation studio Bat in the Sun is back with their version of Optimus Prime Vs. Tony Stark. It may never be enough to curb the endless "Who would win?" debates in comic shops across the country, but at the very least the video delivers some massive explosions. Check it out after the jump.