Willem Sitters

Willem Sitters, more commonly known as just Sitters, is a Dutch graphics artist and Doom level designer who released several PWADs for the Doomsday Engine and Risen3D source ports starting in the early 2000s. Some of his maps were done in collaboration with Abbs. He is also known for his 3D model packs, that have been used in many Doom mods for various ports.

2005

 * Hell on Egypt

2021
Updated maps for the latest Risen3D:
 * The City (Risen3D homepage)
 * Return to Lost City (Risen3D homepage)
 * Chiller Castle (Risen3D homepage)
 * Doomdragon (Risen3D homepage)
 * Hell on Egypt (Risen3D homepage)
 * Genetic Disaster (Risen3D homepage)
 * Cruel Death (Risen3D homepage)
 * Temple of the Doomed (Risen3D homepage)
 * Last Warrior (Risen3D homepage)
 * Doomsday Rocket (Risen3D homepage)