Episode I
Episode II
BADNIKS
MOTOBUG

The very first Badnik that Sonic ever encountered, this metal beetle returns to try and take down Sonic one last time. Watch out - he will turn around to chase Sonic if he misses.
NEWTRON

Newtron surprises Sonic again using optical camouflage to try and blast Sonic. He can also transform into a rocket and charge towards Sonic.
BUBBLES

Bubbles is a balloon fish type robot who returns back from the ruins of Angel Island. Due to Eggman's budget cuts, not all versions of Bubbles are spiked. However, watch out for the red ones!
CHOPPER

First seen jumping out at Sonic from under the bridges of Green Hill Zone, this deadly Piranha robot is back and still hungry!
BUZZER

Buzzer flies in from Emerald Hill Zone ready to blast Sonic with his stinger cannon.
JAWS

Specializing in underwater patrols, this lethal fish is on the lookout to put an end to Sonic's aquatic adventure.
BATBOT

Batbot first appeared in Carnival Night Zone and returns in Sonic the Hedgehog 4. Be careful as Batbot chases after Sonic with his deadly lightbulb!
BURROBOT

This Badnik prefers underground areas which are well suited for his unique talents. Be on the lookout as Burrobots have a habit of jumping out of the ground!
ORBINAUT

The Orbinauts return as one of Sonic's most challenging Badnicks! Pay close attention, you only have a split second to defeat them.
SHELLCRACKER

Hailing originally from Metropolis Zone, Shellcracker has returned to make Sonic lose as many rings as possible, if not finish him off entirely. Watch out as this Badnik's main weapon is a quick-moving claw that packs a serious punch!
SLICER

Slicer - how could we ever forget you? The one Badnik everyone loves to hate. Slicer can fire off its arms at our blue hero, making it a formidable foe that will require a lot of practice to defeat unscathed. Timing is key, so don’t hesitate for a second if one of these robots spots you!