Can Roon's turrets defeat the evil song of the Sirens?

This DLC unlocks Roon as a playable character, 3 new Support Ships, and additional Story Mode content for the strong-willed Iron Blood, Roon!

The Roon DLC unlocks the following:

Main Ship (Playable):
• Roon

Support Ships:
• Graf Zepplin
• Deutschland
• Admiral Graf Spee

Story Mode:
• Roon - Additional Story Mode content