Independent fan project

Not affiliated with Bethesda Softworks, id Software, or ZeniMax Media. Full legal notice

The Campaign

A fan-made SnapMap story set in 2141 on Mercury.

The Story / Maps
3 parts, 3 narrative chapters, 33 maps.
Characters
Roles and relationships in 2141.
Main Differences
Where this campaign departs from official lore.
Releases / Development
Published maps, drafts, and SnapMap milestones.

Independent fan project · Doom: Mercury Rising is an independent, non-commercial fan project by TheMercurian. It is not affiliated with or sponsored by Bethesda Softworks, id Software, or ZeniMax Media. DOOM® and related marks are trademarks of their respective owners.

Custom SnapMap levels are shared free of charge only through the game's official channels. This site does not sell maps, charge for access, or host game files for download.

Original story, characters, and written content by TheMercurian. DOOM®, SnapMap, and all game assets and trademarks remain the property of their respective owners.

Full legal notice

© 2026 TheMercurian.