Shining Force cheats and cheat codes for Nintendo Wii

Control All Opponents:
When the battle begins quickly tap A, B, C, Up, A, C, A, B, A 
Note: This cheat works only in Japanese Version.

Fight Any Battle:
Hold Start on 2P then reset the system. Let go of Start and hold: A + C on 2P. 
Select continue and wait until the girl says good luck. At that instant 
hold: A on 1P while continuing to hold: A + C on 2P. 
Note: This cheat works only in Japanese Version.

Naming Characters:
First complete the game, then start a new game and go to the Name Your Character 
screen. Place the cursor on end and hold Start + A + B + C. On 2P while holding 
Start + A + C on 1P. You will see another character. Continue this until to 
name all characters.