Moby ID: 139953
Base Game Special Edition


Sigil is a free fifth episode of the original DOOM, created by the original lead designer John Romero. It is available as a free download, and was also available in physical form from Limited Run Games. An original copy of the registered version of DOOM (from 1993) is required in order to install and play the new episode. The episode has nine single-player and nine multiplayer levels.

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Credits (DOS version)

7 People

Created by
Technical Diligence and Testing
MIDI Music
MP3 Music



Average score: 3.7 out of 5 (based on 4 ratings with 0 reviews)

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Identifiers +

  • MobyGames ID: 139953
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Contributors to this Entry

Game added by Stuart Feldhamer.

Game added January 18, 2020. Last modified December 19, 2023.