E1M9: Military Base (Classic Doom for Doom 3)
This level occupies the map slot E1M9. For other maps which occupy this slot, see Category:E1M9.
|Classic Doom for Doom 3|
E1M9: Military Base is the secret map of Classic Doom for Doom 3, which can be accessed by the secret exit in E1M3: Toxin Refinery, designed by Gareth Ward (Gazz), based off of the original E1M9 by John Romero.