![Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode)](data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20270%20206'%3E%3C/svg%3E)
Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Mega Man 4 (USA) [Hack by Insectduel v1.0] (~Megaman Showdown IV) (Boss Mode) Nintendo Entertainment System (NES) Online Game
Hey! Ready to play Mega Man 4 online? This hack by Insectduel v1.0 lets you dive straight into Boss Mode, facing off against all the game’s bosses. No need to download anything – just click and play for free in your browser. Test your skills, defeat the bosses, and see if you have what it takes to emerge victorious. So, what are you waiting for? Start playing now and show off your Mega Man skills!