Player Vs computer or other players, use the arrow keys to control your ship. The other use the “w”, “s”, “a” to control his ship. Shoot at the enemy ship score hits. The first ship to score ten hits wins! The online game Zero Matter is a free game to play on PC, Mac or Laptop computers. You can read the game comments below on Zero Matter, which may contain cheats and tricks, cheat codes, tips and full game solutions. You can play Zero Matter for free on Internet, or download this game on your computer to play it off-line.