Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Super Mario All-Stars Improvement Hack Super Nintendo Entertainment System (SNES) Online Game
Welcome to the Super Mario All-Stars Improvement Hack! Play all your favorite classic Mario games online for free in your browser. No need to download anything, just start playing instantly. Enjoy enhanced graphics and gameplay improvements in this ultimate Mario gaming experience. Relive the nostalgia and have fun jumping, running, and collecting coins with Mario and friends. Get ready for hours of entertainment with this amazing online gaming experience. Just click and play!