Skip opening sequence:
Press Start + Select + A + B when Dr. Light begins to talk during the opening sequence to return to the title screen. Then, press Start to advance directly to the level selection screen.
Mega Buster boost:
Intentionally lose all lives three times on the same level. Dr. Light will appear and boost the Mega Buster.
Get Beat:
Collect the letters B, E, A, and T.
Go to Dr. Wiley after the second set of four robots:
Collect the letters W, I, L, and Y.
Four weapons:
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
EBEE|r
BRRR E|E
EB E |b
EBERB|
After Dr. Wiley's tank:
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
RREBB|r
RR BR|f
EBBREE|B
RE R B|
Near end:
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
BBEBR |R|
R RE|f|
BEB EB|b|
BBBBR| |
Dr. Wiley:
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
EREEE |b|
BRE BE|f|
EER R |B|
BRBEB | |
