Guides
GameBoy : Mega Man 4 Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Mega Man 4. On the right are
websites that may have additional cheat codes, hints, or tips for Mega Man 4.
Dr. Wiley
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
EREEE |b|
BRE BE|f|
EER R |B|
BRBEB | |
Near end
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
BBEBR |R|
R RE|f|
BEB EB|b|
BBBBR| |
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|
Four weapons
Enter the following password, where r = Rush, b = Beat, and f = Fliptop.
EBEE|r
BRRR E|E
EB E |b
EBERB|
Go to Dr. Wiley after the second set of four robots
Collect the letters W, I, L, and Y.
Get Beat
Collect the letters B, E, A, and T.
Mega Buster boost
Intentionally lose all lives three times on the same level. Dr. Light will appear and boost the Mega Buster.