In-game reset:
While playing the game press Minus + Plus + Home.
Unlock hard difficulty level:
Finish the game on Normal difficulty.
Unlock Maniac difficulty level:
Finish the game on Hard difficulty.
Unlockable bonus options:
Complete the whole game to unlock the following bonus options:
-Toggle Battle Animations
-Theater
-Sound Room
-Event Recap
-Bonus EXP Display
-Battle Records
Unlockable characters:
Aran:
Speak to Aran with Laura in Part 1 - Chapter 3
Meg:
View the info conversation in Part 1 - Chapter 4
Volug:
View the info conversation in Part 1 - Chapter 5
Fiona:
Fiona joins in Part 1 - Chapter 7 (if she survived Part 1 - Chapter 6)
Muarim:
Muarim joins when Tormod is recruited in Part 1 - Chapter 7
Tormod:
Speak to Tormod with Sothe in Part 1 - Chapter 7
Vika:
Vika joins when Tormod is recruited in Part 1 - Chapter 7
Heather:
Speak to Heather with Brom or Nephenee in Part 2 - Chapter 1
Haar:
Speak to Haar with Marcia in Part 2 - Prologue
Devdan:
View the info conversation in Part 2 - Chapter 3
Calill:
View the info conversation in Part 2 - Final
Janaff:
Speak to Janaff with Ike or Reyson in Part 3 - Chapter 8
Ulki:
Speak to Ulki with Ike or Reyson in Part 3 - Chapter 8
Pelleas:
Pelleas joins in Part 4 - Chapter 2 (if he survived Part 3 - Chapter 13 on your
second time playing the game)
Stefan:
Move Micaiah on to the tile that is eleven up and one across from the bottom
rightmost tile in Part 4 - Chapter 3
Oliver:
Speak to Oliver with Rafiel in Part 4 - Chapter 4
Volke:
Pay Volke 3000G with Bastian or Elincia in Part 4 - Chapter 5
Gareth:
Gareth joins in Part 4 - Final (if he survives Part 3, Final)
Lehran:
Lehran joins in Part 4 - Final, after viewing Ike's memory scene on your
second time playing the game.
Nasir:
Nasir joins in Part 4 - Final (if he survived Part 3, Final)
Renning:
View the info conversation in Part 4 - Final
Master Crown locations:
Master Crown #1:
Part 1 - Chapter 4: From bottom right corner, 1 up 1 left.
Master Crown #2:
Part 1 - Chapter 6, Stage 2: From bottom left corner, 13 up 7 left.
Master Crown #3:
Part 1 - Chapter 7: From top right corner, 1 down 6 left.
Master Crown #4:
Part 3 - Chapter 3: Visit top left tent.
Master Crown #5:
Part 3 - Chapter 6: Watch "Sothe" info conversation.
Master Crown #6:
Part 3 - Chapter 9: Watch "Elincia" info conversation.
Master Crown #7:
Part 3 - Chapter 11: Watch "Sanki" info conversation.
Master Crown #8:
Part 3 - Chapter 12: Watch "Pelleas" info conversation.
Master Crown #9:
Part 4 - Prologue: Bottom right corner.
Master Crown #10:
Part 4 - Prologue: From bottom right corner, 7 up 11 left.
