Spear of Destiny is a base game, being released after Wolfenstein 3D but is essentially its prequel.
Unlike Wolfenstein 3D, Spear of Destiny features a seamless level flow. Section themes are featured:
- The Tunnels
- The Dungeons
- The Main Castle
- The Ramparts
- The Death Dimension (Boss level: Angel of Death)
- Secret Levels
New music, sounds, sprites and textures are also featured.