The Fortress of Solitude (Briefings)

The Fortress of Solitude is a global briefing that can be completed by completing the two briefings Fortress of Solitude I: Chasm and Fortress of Solitude II: Power Core. There are two parts that comprise this briefing.

Synopsis
"Survive the challenges of the Fortress to learn about its mysterious past."

Mail Messages
Upon completion of this collection players receive a message from Superman or, accessible from any Mail Terminal.

Heroes:

Villains:

Item
This collection rewards the player with the Banished Kryptonian Cowl head style item.