Meanwhile Sonic runs through Green Hill Zone and finds Robotnik and all the animals dead, however he comes across Tails who is now possessed by Zalgo, which teleports Sonic to a dark void he can never escape from. However Tails was used as a vessel for a demonic spirit to possess, but eventually broke out of its control and entered a strange area, venturing through it he falls down a hole and into a pit of spikes. Sonic gave up and cowardly abandoned Tails, leaving him to die by Robotnik's hands. Robotnik collected the emeralds himself and prepared his ultimate weapon.
After failing to have Sonic collect all of the Chaos Emeralds to save Tails, Dr.
