Battalion Wars 2 Cheats - Wii

Unlock Extra Stuff
Solar Empire concept art - Complete the first campaign
Western Frontier concept art - Complete the first campaign with all S ranks

Unlock Concept Art
Anglo Isles Concept Art - Beat Western Frontier Flashback with all S
Iron Legion Concept Art - Beat Anglo Isles Campaign with all S
Tundran Territories Concept Art - Beat Iron Legion Flashback with all S
Western Frontier Concept Art - Beat Solar Empire Campaign with all S
Xylvania Concept Art - Beat Tundran Territories Campaign with all S

Unlock Unit Dossier
Beat the following Campaigns to unlock the Unit Dossier for that army on "Extra":

Anglo Isles Unit Dossier - Beat Western Frontier Flashback with all A
Iron Legion Unit Dossier - Beat Anglo Isles Campaign with all A
Tundran Territories Unit Dossier - Beat Iron Legion Flashback with all A
Western Frontier Unit Dossier - Beat Solar Empire Campaign with all A
Xylvania Unit Dossier - Beat Tundran Territories Campaign with all A

Unlock all multiplayer missions
Get an S rank in every single-player mission to make all wi-fi missions in all three modes.