Capture as many cites, airports, or anything that will give you money. Make as many rockets, artillery and anti-tank units as possible and place them in the woods, ruins, or anything else that will give you cover. When the enemy arrives, rain fire down on them.
Faster battle animations
Hold R to speed up the battle animations.
Slow down battle animations
Hold L + R during a battle animation.
Unlock COs
Complete the indicated campaign mission to unlock the corresponding CO.
CO
How to unlock
Caulder
Complete mission 26
Forthsythe
Complete mission 14
Gage
Complete mission 13
Greyfield
Complete mission 21
Penny
Complete mission 24
Tabitha
Complete mission 25
Tasha
Complete mission 12
Waylon
Complete mission 20
Unlock Medals
Medal
Task
Maps Cleared Medal
Clear 150 maps
S Rank Medal
Obtain 50 S ranks on campaing mode
Nests Medal
Destroy 10 nests
Wi-Fi Connection Medal
Clear 50 fights on Nintendo Wi-Fi Connection
Gun Medal
Get five medals total for Talon Gun/Nest/Meteors destroyed
Maps Played Medal
Play on 150 maps
Multiplayer Medal
Obtain four medals total in multiplayer/Wifi catagories
Easy win in Fog Of War mode...