Enter the cannon
stage. Attempt to
place a cannon five
times at a location
that cannot accept a
cannon. The firing
stage will begin
with the crosshairs
directly over this
location.
Complete two veteran
levels, such as the
topmost and the
leftmost
battlefields. Press
Left at the map
screen, and the
battlefield
highlighting will
disappear. Begin
game play to start
on the two player
battlefields.
