MAP07: Showdown (Alien Vendetta)

MAP07: Showdown is the seventh map of the megawad Alien Vendetta. It was designed by Anders Johnsen and constructed with DETH v4.16B.

Secrets
The doorway leading outside counts as secret. Impossible to miss.

Speedrunning
See:
 * Alien Vendetta at Compet-N
 * Alien Vendetta at the Doom Speed Demos Archive