| Game Manual: | N/A | | Game Music: | N/A |
| 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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Play your favorite classic games and more with the GameEx front end. Read more. |
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