Advance Wars (GBA)

Completion Bonus
Successfully complete the game and save it to unlock the ''Extras'' option at the main menu. Select that option to view concept art and other bonus material.


Special Intel
After you have finished the Field Training missions (and in the course opened up the War Room, Campaign, Design Maps and Stats features), go back into Field Training. A very short tutorial called Special Intel is now available that gives you extra gameplay tips.


New Play Modes:
After beating all the field training missions, you unlock the War Room, Campaign, Design Maps, and Stats options.


Hard Mode:
Hold select when choosing Campaign mode to play advanced mode.


New C.O.s:
After beating the Campaign mode, you can purchase additional CO's.


Unlock requirements:
Beat the campaign with these requirements to unlock the following:

Unlock Grit:
Select Max for mission 4

Unlock Kanbei:
Beat campaign mode

Unlock Sonja:
Beat sonja missions 12,13, and 14 by beating mission 9 in 8 daysor less, 10 in 10 days or less, and 11 in 12 days or less
NOTE: You can't unlock Drake and Eagle in the same campaign

Unlock Eagle
Beat rivals mission by selecting Sami for Captain Drake, Naval clash, Wings of Victory, and Battle Mystery

Unlock Drake
Select Andy for Captain Drake, Naval Clash, Wings of Victory and Battle Mystery, then beat campaign

Unlock Sturm
Purchase all above COs


Here's how to unlock CO Nell:
Unlock and purchase all COs including Sturm. And finish the Advance Campaign mode. CO Nell should be available for 80 Coins