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<embed> <!DOCTYPE html> Asteroids [Reloaded] - HTML5 Canvas JavaScript Game Demo by Kevin Roast

Asteroids [Reloaded]


Left and Right Arrows: Rotate ship

Up Arrow: Thrust

SPACE: Fire main weapon(s)

Z: Fire bomb weapon (area effect, uses energy)

Down Arrow or SHIFT: Shield (will recharge...)

S: Enable or disable sound effects

R: Switch between Modern and Retro graphics

Escape: Pause the game

Contact me by email: kevtoast at

Game by Kevin Roast - written to learn the HTML5 Canvas API while reading about the concepts in this book on game maths.
Follow me on Twitter - Last updated: 9th December 2011