Play Play NES Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode)
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Emulator Screen
Play NES Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode)/nes
![Play NES Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode)](/images/snaps/mega-man-4-usa-hack-by-insectduel-v1-0-megaman-showdown-iv-boss-mode.png)
Start Game
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P1
Z
ZX
XA
AS
SD
DZ
COINX
COINV
COINC
COINSTART
D
DS
SA
AX
XZ
ZP2
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Play NES Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode)
nesplatformer
Enjoy playing Play NES Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode) right in your browser. This nes classic from the platformer genre can be played online for free — no downloads or plugins needed.
How to “Insert Coin” in Web Emulators
If you are playing a classic arcade game and see a message asking to “Insert Coin”, the Select button is mapped to it. On keyboard, W or X inserts a coin. Press Enter to start! You can remap controls by clicking the gamepad icon below the screen.
Embed Code
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