It is the sequel to Star Gladiator and runs on the ZN-2 hardware, an improved version of PlayStation-based ZN-1 hardware its predecessor ran on.
A Nightmare on Elm Street | sword | With Fire and Sword | plasma | Heavenly Sword | The Nightmare Before Christmas | Nightmare | A Nightmare on Elm Street 4: The Dream Master | The Nightmare Man | Princeton Plasma Physics Laboratory | Plasma (physics) | Civilization IV: Beyond the Sword | blood plasma | The Nightmare Fair | The Actor's Nightmare | Sword bayonet | Sword | Nightmare Castle | A Nightmare on Elm Street 5: The Dream Child | The Nightmare of Black Island | Sword of Honour | Plasma | Order of Saint James of the Sword | Nightmare of Eden | Freddy's Dead: The Final Nightmare | Chinese Hero: Tales of the Blood Sword | Blood plasma | A Nightmare on Elm Street 2: Freddy's Revenge | Wes Craven's New Nightmare | Viking sword |