Megaman 10 XBox 360 Game cheats,secrets,codes and keys

Megaman 10

Hard mode:
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Successfully complete the game <#> on the Normal difficulty to unlock
the Hard difficulty.

Challenge options:
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Successfully complete the indicated task to unlock the corresponding
type of challenge in Challenge mode:

Easy Boss challenges: Reach the Boss on the Easy difficulty.
Easy Mini Boss challenges: Reach the Mini Boss on the Easy or
Normal difficulty.
Normal Boss challenges: Reach the Boss on the Normal difficulty.
Normal Mini Boss challenges: Reach the Mini Boss on the Normal
difficulty.
Hard Boss challenges: Reach the Boss on the Hard difficulty.
Hard Mini Boss challenges: Reach the Mini Boss on the Hard
difficulty.