Wrath of the Hedgehog: John the Hedgehog's Revenge is a mod for registered Wolfenstein, made by John Hedgehog. It was released on August 4, 2000.
It features 60 levels made using the Creator tool (called the Randomizer in the August 2000 Dome News post) and a handful of changed graphics.
No source code changes were made, and it is thus playable in SDL.
External links
Download Wrath of the Hedgehog: John the Hedgehog's Revenge at The Wolfenstein 3D Vault