Matt Hackett • Richtaur

Matt Hackett's Onslaught! is a HTML5-only game. Designed and coded with Geoff Blair, Matt also did the art. The music and sound is by Joshua Morse.

Play Onslaught!

Find out more about the Games Inspired by Music competition, sponsored by Safari Books Online



  1. I heard there was a super sekret Konami code hidden in this game… but I can’t figure it out. Anyone else found it?

  2. I must say this game is becoming quite addictive. A bit like tetris. Very enjoyable to play.

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