Metal Gear Rising: Revengeance - How To Beat GRAD

"In Metal Gear Rising: Revengeance, GRAD is a Ukrainian Unmanned Gear that is Chapter R-02's Research Facility level boss. It is known for functioning as both a bunker and a mobile combat vehicle. Its design is quite similar to Metal Gear REX, and returns as a sub-boss in later parts of the game." - click image for article