Fire Emblem - Radiant Dawn - Platform: Wii

Completion bonuses:
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Successfully complete the game to unlock the "Battle Records", "Bonus EXP 
Display", "Event Recap", "Sound Room", "Theater", "Toggle Battle Animations" 
options.

Hard mode:
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Successfully complete the game on the Normal difficulty setting to unlock the 
Hard difficulty setting.

Maniac mode:
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Successfully complete the game on the Hard difficulty setting to unlock the 
Maniac difficulty setting.

In-game reset:
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While playing the game, press Minus + Plus + Home.
Master Crest in Chapter 1: Part 5 
Go to the bottom right of the screen. There will be a healing jar. Go to the 
left platform next to the healing jar, and wait on it. A message will appear 
stating you have found the Master Crest.