Gunner Droid

Gunner Droids are hostile droids  that begin to appear in  Mount Whirl  and onwards with its variations, 2.0 and 3.0, appearing more commonly in later worlds. Mega Gunner, a special variation, may also appear as early as Sandy Canyon, albeit more rare than its other variations.

Appearance
Gunner Droid 1.0, or its normal variant, have green skin with an even greener torso and helmet and a glove with a hole inside of it that shoots neon, green projectiles.

The 2.0 and 3.0 variants have a yellow and orange colour scheme and fires yellow and orange projectiles respectively.

Behavior
Gunner Droids will shoot green pellets out of their glove dealing 5. If you were to get close enough to this droid, it will begin to follow you.

Variations of this droid shoot faster and deal more.

Combat Tips
Dodge the bullets or use a Golden Shield if you have it. Lure the droid to you and then attack it. Make sure you have enough space to fight it, or you may take contact damage.

Trivia

 * There is a rare reskin of the Gunner Droid, called the Mega Gunner Droid. It has a blue color scheme and fires neon yellow bullets. This is a reference to Mega Man.