O.N.O.S.

The O.N.O.S. is a boss found in The Haze's Assault after defeating over 150 enemies. It's attack method works like this: First phase: The O.N.O.S. slowly moves toward you and attempts to shoot lasers. Rarely, The scope enlarges and a sniper rifle appears out of the top. It will charge up for a second, the shoot a high velocity bullet. Second phase: The O.N.O.S. stops moving toward you and goes far upward, then tries to shoot you with a machine gun, and charges up a large laser similar to the Moon Lord's laser. If you attack it in the second phase, it will move a little bit.

After defeating an O.N.O.S., a Battle Jet will spawn 10 seconds after.

Drops:

 * Eon Gatligator (1.5%)
 * Laser Launcher (1.5%)
 * Claw Guillotines (1.5%)