Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Super Mario Bros. Simplified Nintendo Entertainment System (NES) Online Game
Welcome to Super Mario Bros. Simplified! You can now play this classic NES game online for free in your browser. No need to download anything, just click and start playing. Relive the nostalgia of rescuing Princess Peach from Bowser’s clutches as Mario. Jump, run, and collect coins in this timeless platformer. Enjoy the simple yet challenging gameplay that made Super Mario Bros. a beloved classic. Just hit play and let the fun begin!