New Game +
When you beat the game save as it prompts you to. Then load up that save and you can start a new game with all your previously accuired items and money.
BGM Test
Once you beat the game and start a New Game + you can access a BGM Test in the game options.
Unlock OG1 Choker
Insert the GBA game Super Robot Taisen OG1 into your DS when it is off. Now start a new game or load a game in Endless Frontier to receive the OG1 Choker that boosts your SP by 100.
Unlock OG2 Pendant
Insert the GBA game Super Robot Taisen OG2 into your DS when it is off. Now start a new game or load a game in Endless Frontier to receive the OG2 Pendant that boosts your HP by 250.
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