Unlocks & Secrets | Wars World News

Unlocking COs:

Campaign Secrets:

Black Boat Lab Mission: Capture the closest city to your HQ in Mission 10 “Black Boats Ahoy!”
Black Bombs Lab Mission: Capture the city on the top-right of the map in Mission 13 “Frozen Fortress”
Piperunner Lab Mission: Capture the city on the small island in the bottom right in Mission 16 “Snow Hunters”
Unlock Ooziums for Design Maps: Complete Mission 22 “Crystal Calamity”
Hard Campaign: Complete the campaign to unlock it.

Wallpapers and Costumes:

CO Wallpaper: Complete the campaign with that CO as one of the top three
Advance Wars 1 Wallpaper: Load up the game with Advance Wars 1 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA Slot and buy it
from Hachi’s Shop
Advance Wars 2 Wallpaper: Load up the game with Advance Wars 2 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA slot and buy it from Hachi’s Shop
Girl’s Holiday Wallpaper: Obtain all 300 Medals.
Alternate Costumes: Rank up a CO to Level 10. They will gain an alternate
outfit that is accessible in CO Edit.

Special Maps:

Nell’s Land: Load up the game with Advance Wars 1 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA slot and buy it from Hachi’s Shop
Hachi’s Land: Load up the game with Advance Wars 1 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA slot and buy it from Hachi’s Shop
Lash’s Land: Load up the game with Advance Wars 2 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA Slot and buy it from Hachi’s Shop
Sturm’s Land: Load up the game with Advance Wars 2 (US/EU) or Advance Wars 1 + 2(Jpn)
in the GBA slot and buy it from Hachi’s Shop
Advance Wars DS Map: Go to design maps at the menu and press A to load the map
editor. Before it loads, Hold down L+R to access the ‘Advance Wars DS Map’

Gallery and Sound Room:

Survival Mode:

Combat Mode: