R-Type III (GBA)

Level Passwords
Level - Password

Level 2 - 5bdgb
Level 3 - 5hhlq
Level 4 - 5mglt
Level 5 - 5rflx
Level 6 - 5wdl0

Level Select
Press R(10), L repeatedly, Start at the continue screen. The number of times L is pressed should be equal to the level to be selected.