Default Controls
← → ↑ ↓ = Directions
Z = A, X = B
A = X, S = Y
D = L, C = R
Enter (↵) = Start
Shift = Select
About the Gradius II (Japan) Nintendo Entertainment System (NES) Online Game
Hey there! Welcome to play Gradius II (Japan) online for free in your browser. This classic NES game features intense side-scrolling shooting action, challenging levels, and epic boss battles. Pilot your Vic Viper spaceship through waves of enemies and power up your weapons to take on the alien threat. Test your skills and see how far you can go in this retro arcade adventure. Just click to start playing now!