Back in 2004 when he created this comic, Andrew was posting on the Knightmare forum under the name Mogdred.
We're pleased to say that he's still cartooning.
You can enjoy more of his work on the Granitoons DeviantArt page.
Teams who reached Merlin's Chamber in Level 2 had to perform a task to summon the iconic wizard.
The mythological creature, Medusa, haunted a decorative room in Level 3. Dungeoneers without protection would be turned to stone.
This complex room was sometimes obscured by a large wall in the foreground. Once beyond this, dungeoneers were able to summon Merlin.