Shin Megami Tensei (GBA)
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A-MODE DDS
After you save the game for the first time, A-Mode DDS will be unlocked from your main screen, if you choose to go back to the main screen after saving. More options in A-Mode DDS will be unlocked after you beat the game once.
Unlockable
How to unlock
"A-Mode DDS" option
Save the game once.
More options in A-Mode DDS
Beat the game once.