Sigma Stage (Mega Man Xtreme)

The Sigma Stage (シグマステージ) is a set of stages from Mega Man Xtreme. It is the hideout used by Sigma, the Shadow Hunters, and Techno to hack the Mother Computer from the Hunter Base. After the defeat of the reproduction of past enemies, the base is located and X invades it to stop the Mavericks.

Sigma Stage 1
Enemies:
 * Boss: Zain or Geemel
 * Boss: Bospider
 * Boss: Zain or Geemel
 * Boss: Bospider

Sigma Stage 2
Enemies:
 * Cannon Driver
 * Disk Boy 08
 * Barrier Attacker
 * Pararoid R-5
 * Pararoid V-1
 * Batton Bone G
 * Tubamail-S
 * Tubamail Generator
 * Boss: Serges Tank

Sigma Stage 3
Enemies:
 * Boss: Sigma
 * Boss: Sigma
 * Boss: Sigma