Robotnik’s Revenge is a hack of Sonic the Hedgehog 2 by ColinC10. It is a “boss rush” hack, in which all seventeen bosses from Sonic the Hedgehog and Sonic the Hedgehog 2 are fought in a somewhat arbitrary order over the course of a single level.

This category is for robots based off of, modeled after, or resembling Sonic the Hedgehog. To add an article to this category, put [[Category:Sonic robots]] in that article.

Dr Eggman is trying to turn all the worlds animals into robots and only Sonic can stop him! Play Time Attack or Survival mode in this fun boss rush hack featuring 17 different bosses to fight. You can also choose between Sonic or Tails at the beginning of the game.

Robotnik's revenge is is a boss rush game based off of Sonic 1 & 2 bosses. You go through areas fighting each Robotnik Boss from those games. No levels just bosses.

In an attempt to steal the six Chaos Emeralds and harness their power, the game's antagonist Dr. Ivo Robotnik ('Dr. Eggman' in the original Japanese release) has trapped the animal inhabitants of South Island in cybernetic shells and metal capsule prisons.

Sonic Robo Blast 2 is a 3D open-source Sonic the Hedgehog fangame built using a modified version of the Doom Legacy port of Doom. SRB2 is closely inspired by the original Sonic games from the Sega Genesis, and attempts to recreate the design in 3D.

Join Sonic and his friends in this fun and challenging fan-made ROM hack – Robotnik Returns 2! Join Knuckles, Sonic, and Tails as they fight against Dr Robotnik and his mechanic minions. Robotnik Returns 2 is a ROM hack that features a hub world.

This category is for the mechanical, inorganic characters that appear throughout the Sonic the Hedgehog franchise. To add an article to this category, put [ [Category:Robots]] in that article.

Sonic Robo Blast 2 is a free 3D Sonic the Hedgehog fan-game built using a modified version of the Doom Legacy source port of Doom. SRB2 is closely inspired by the original Sonic games from the Sega Genesis and attempts to recreate their design in 3D.

Play as Sonic and defeat Dr. Eggman and kick his minions’ asses in this cool action-packed Sonic ROM hack – Doctor Robotnik’s Plan B! Play on Normal or Time attack mode and defeat the 7 new bosses as quickly and as efficiently as possible!