The Unholy War is a PlayStation video game developed by Toys for Bob and published by Eidos Interactive. It is a fighting game in which characters fight in a 3D environment using mêlée and projectile attacks. The game features two modes: Mayhem Mode, in which the player fights other characters in one-on-one battles; and Strategy Mode, in which the player fights campaigns on various battlefields. The game came with a demo of Legacy of Kain: Soul Reaver.