Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Mario Bros.: The Revenge Nintendo Entertainment System (NES) Online Game
Welcome to “Mario Bros.: The Revenge”! Get ready to join Mario on an epic adventure to defeat his enemies and save Princess Peach. You can now play this classic NES game online for free in your browser. No need to download anything, just click and start playing. Enjoy the nostalgia of this timeless game and relive the excitement of the original Mario Bros. game. Simply click the play button and let the fun begin!