Mystery Boss

"A fast, hidden, or tanky threat? Prepare for the worst, anything can go wrong now..." - Commander before the Mystery Boss comes.

Description
The Mystery Boss is a big enemy that appears in all modes, "Normal Mode", "Molten Mode", "Golden Mode", "Fallen Mode" and Hardcore. This enemy would turn into a different variant of enemies upon death.

Its appearance is translucent, being purple with an orange glowing question mark on its torso.

Strategy

 * A group of Minigunners at high level will end the Mystery Boss.
 * Level 5 Shotgunners will work as well.

Update History

 * 7th March 2021 (Normal Update).
 * Mystery Boss added.
 * 9th April 2021
 * Speed increased (12 > 12.5).
 * Now has a visual effect when it turns into a different enemy, along with Mystery.