Here are some cheats and tips for the game Tails Adventure.
All items, level select:
Enter the following password to access any area with all items.
ADE7 AA2A 51A6 6D12
All Chaos Emeralds:
Enter the following password to possess all Chaos Emeralds.
A767 AA3A 58A6 ED16
Level 2:
Enter D2D1 D4D4 AE11 D6E1 as a password.