Three approaches to raiding
Warships hidden in merchant hulls
Fast passenger liners were the prewar choice for conversion, but their distinctive silhouettes and heavy fuel consumption made them vulnerable. Captured Allied ships provided a second, improvised group of raiders at overseas bases.
Slow, inconspicuous freighters proved the most successful solution. Their concealed weapons, endurance and ability to change appearance allowed Möwe, Wolf and their contemporaries to attack commerce across the Atlantic, Indian and Pacific oceans.

Merchant raider
Berlin
1914–1931
Merchant raider
Cap Trafalgar

Merchant raider
Cormoran
1909–1917
Merchant raider
Geier
1916–1917
Merchant raider
Greif
1914–1916Merchant raider
Iltis
1905–1917
Merchant raider
Kaiser Wilhelm der Große
1897–1914
Merchant raider
Kronprinz Wilhelm
1901–1923
Merchant raider
Leopard

Merchant raider
Meteor

Merchant raider
Möwe
1914–1945
Merchant raider
Prinz Eitel Friedrich
1904–1935
Merchant raider
Seeadler

Merchant raider
Vineta

Merchant raider
Wolf

Merchant raider