Complex sentence: Sonic, Tails, Amy, Knuckles, and Sticks reside on Bygone Island and defend it in Hedgehog Village, formerly Badgerville, from various threats like the mad scientist Doctor Eggman and his robotic creations.
Split into simpler sentences: Sonic, Tails, Amy, Knuckles, and Sticks reside on Bygone Island in Hedgehog Village, formerly Badgerville. Together, they defend the island from various threats like the mad scientist Doctor Eggman and his robotic creations.