Crimson Palace

Crimson Palace (クリムゾンパレス) is where the first and final stage of Mega Man X7 takes place and the apparent headquarters of Red Alert, a group of Reploids corrupted by Sigma.

Crimson Fortress
Crimson Fortress is the first half of the Opening Stage, where Axl escapes from Red Alert.

Crimson Palace
The last stage. It begins with a battle between the Maverick Hunters and Red, Red Alert's leader. After his defeat, the Maverick Hunters reach a fork, each going to a different path. Regardless of the path taken, the Hunters end in an area where they confront the eight Red Alert members again, and later face Sigma.