When entering the purchasing room, have Advance Wars 1 or Advance Wars 2 inserted into the GBA slot of the DS. Hitachi will sell new items (maps/wallpapers) for only $1.
Purchase Secret Extras for Cheap with GBA Games!
Unlock Characters
Characters are unlocked but you still have to buy them from Hachi by using your points.
Adder
Beat Mission 26 in Normal Campaign – 1000 points
Candle
Beat Mission 26 in Normal Campaign – 3500 points
Chakka
Beat Mission 26 in Normal Campaign – 3500 points
Flak
Beat Mission 20 in Normal Campaign – 1000 points
Grimm
Beat Mission 20 in Normal Campaign – 1000 points
Hachi
Beat Normal Campaign with an overall S rank – 2000 points
Hawke
Beat Mission 26 in Normal Campaign – 1000 points
Javier
Beat Mission 20 in Normal Campaign – 1000 points
Lash
Beat Mission 26 in Normal Campaign – 1000 points
Nell
Beat Normal Campaign with an overall A rank – 2000 points
Sasha
Beat Mission 20 in Normal Campaign – 1000 points
Zipo
Beat Mission 26 in Normal Campaign – 3000 points
Unlock Missions
Mission 11 [black boats level]
In mission 10, capture the city east of your HQ to reach mission 11.
Mission 14 [black bombs level]
In mission 13, capture the city in the northeast corner to reach mission 14.
