The Danio's standard weapon.  Obtained from the Medium UFO mini-boss battle at the end of Level 1-1.  Fires clusters of thin blue lasers in short pulses.  (The laser itself fires in a straight line from the ship to the mouse cursor's location.)

Weapon Levels:
  1. Default.  Two lasers.  Deals 2 damage.
    Pulse Fire1
  2. Three lasers.  Deals 3 damage.
  3. Four lasers.  Deals 4 damage.  Will pass through the first medium asteroid it destroys.
  4. Five lasers.  Deals 5 damage.  Will pass through all medium asteroids as well as the first large asteroid it destroys.