Metroid Dread - The Loop
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Gaston "Mordeth" Lahaut is a Doomer who is best known for his partial conversion Mordeth as well as having co-founded Doomworld. In 1998, he was voted the seventh best level maker in Doomworld's 5 Years of Doom celebration. 
- Mordeth's full name is "Gaston Jacobus Hubertus Theodorus Joannes Lahaut".