Ninjam.io is a splendid ninja games game that you can play here on CrazyGames in your browser, for free. The game is powered by HTML5 to run in most browsers. One of the many advantages about playing this game here is that it is available in full-screen mode. Brandon Li created Ninjam.io. This game has been played by 4,931 people and has received a rating of 8.6 out of 10 with 87 votes. Did you like playing Ninjam.io? Then take a look at our other ninja games or Swing Ninja and Ninjuzi.