3 Star Forces
Once you beat Normal Campaign once you can use three of the Star Forces with any character Rank 1 or higher The three forces are Eagle Eye 2 vison Gear Head 2 base repair and Conquerer 2 Capture
Brutal Combat
Brutal Combat is the third level of the Combat Mode It is harder then Hard Combat and every map is Fog of War
Champion Survival
Beat the basic course for money turn or time survival mode to unlock the champion course Purchase from Hachi for 1000 points each
Character Wallpapers
When you complete campaign you will get the wallpapers for the three COs that you used most that campaign You can then select those wallpapers from the Display menu
Easy Levels
On the level with the Oozems take your units and kill all the blobs Then take your units and blow up the turret and the 2 pipe pieces in the upper part of the screen You get almost 1000 Exp every time Save to another file and repeat It will not work if you save during the level I tried it and it dosent do anything extra after the level
Hard Campaign Force Unlockables
You must beat hard campaign then head to the CO Select Screen for your reward
Hard Combat Mode
Complete Combat Mode at least once for this
Old Version Maps
By having old versions of advance wars inserted in your DS at the same time as Duel Strike unlock new buyables at the the Battle Maps Shop
Oozium
Once you beat Crystal Calamity the one with the big black crystal you can purchase Oozium from Battle Maps for 1000 credits You can then have predeployed Ooziums in your design maps
Special Design Map
In Map Design mode hold L and R while selecting the mode to produce a special premade map with quotAdvance Warsquot spelled out in the terrain
Unlock Alternative Costume
Get to Level 10 of higher with a CO and buy the CO edit from Hachi and you will get the alternative costume in the CO edit menu
Unlock final wallpaper in design room
Obtain all 300 medals
Unlock Gallery
To unlock the gallery simply beat normal campaign once then purchase it from Hachi for 2000 points
Unlock Soundroom
Beat Normal Campaign and buy it from Hachi
Unlockable CO039s in War Room
Once the characters are unlocked you still have to buy them from Hachi the cost is listed at the end of wach COs how to unlock
Unlockable Missions
Do the following steps to unlock bonus missions in which you can unlock new units
Unlockable Adder
Complete mission 22 Crystal Calamity to unlock COs Sasha Grimm and Javier the store
