[citation needed] The following year, Morris and Oliver Johnson created the Dragon Warriors role-playing game.
[3]: 46 In a 1996 reader poll conducted by Arcane to determine the fifty most popular roleplaying games of all time, Dragon Warriors was ranked 48th.
[7]: 1 As Massively multiplayer online games (MMOs) became popular in the early 2000s, Morris and Thomson hired the French firm Eidos to convert their books into an MMO.
[9] In 2008 his episodic comic strip Mirabilis[10] began weekly publication in Random House's subscription-based magazine The DFC.
[16] In April 2012, he published an interactive reworking of Frankenstein in which the reader is able to give advice to the first-person narrator of the story.