Submarine Willy is the first boss in both of the Spear of Destiny Mission Packs. He is in the fifth level of each game.
Tactics
Submarine Willy is identical in behavior to Hans Grösse. Refer to his tactics page to how to approach Willy.
Worth mentioning is that Trans Grösse, Gretel Grösse, and Submarine Willy all have reduced accuracy from what Hans is capable of.
Trivia
- Submarine Willy is the Mission Packs replacement for Trans Grösse.