Description: Instill fear in your enemies with devastating attacks and earn the acclaimed title of Master Ace. RAIDEN IV Key Features: Challenging New Bosses and Stages - With new stages and never before seen bosses, experience the fast, blistering game play action that never gets old. Items, Weapons, and More - Unlock and master a variety of weapons, including fan favorites such as the Spread Shot and Laser, and never before seen weapons and items! [UFO Interactive]