This is a marvelous defense games game that you can enjoy here on CrazyGames.com directly in your browser, free of charge. 10waves1boss.io uses HTML5 to run smoothly in most browsers. You can play it in full-screen mode to get the full experience. Phantasma made 10waves1boss.io. 10waves1boss.io has received 4,789 plays and has been rated 9.2 / 10 with 90 votes. Did you like playing this .io game? Then try out our other defense games or Flakmeister and Age Of War.