The Hedgehog Effect
Series Metadata
Listing Series
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Summary
Takes place before "An Insomniac's Gifts" & "His World"
Sonic and Shadow’s relationship has always been hard to define. Rivals? Friends? Something more? Their friends never questioned it—until the day they uncover the truth.
Series
- Part 1 of The Hedgehog Effect
- Part 1 of Live & Learn
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Summary
Five times Metal Sonic changed himself for Amy, and the one time she changed herself for him.
Series
- Part 2 of The Hedgehog Effect
- Part 1 of A Robotic Kind of Love
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Summary
Five times Shadow makes questionable sleep-deprived choices, and the one time it happens in return
Series
- Part 3 of The Hedgehog Effect
- Part 2 of Live & Learn
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Summary
Takes place after "An Insomniac's Gifts" - Read for more context, but isn't needed.
After Shadow’s birthday party winds down, Sonic presents him with one last gift—a simple white box lies something far more intimate than Shadow ever expected.
Series
- Part 3 of Live & Learn
- Part 4 of The Hedgehog Effect
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Summary
Sequel to "His World" - Recommended to read that one first.
Five times Amy helps Metal figure himself out, and one time he figures it out on his own.
Series
- Part 2 of A Robotic Kind of Love
- Part 5 of The Hedgehog Effect
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Summary
An alternate perspective on "His World" & "Her World"—this time through Tails’ eyes.
What starts as simple modifications turns into something else, pushing Tails to his limits. As burnout creeps in and Metal’s requests grow stranger, Tails begins to wonder: is he still the one in control?
Series
- Part 6 of The Hedgehog Effect
- Part 3 of A Robotic Kind of Love
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Summary
Silver is hopelessly in love with Espio but has no idea how to handle it. Meanwhile, Espio is fully aware of Silver’s feelings—but figuring out his own response? That’s an entirely different challenge.
Series
- Part 7 of The Hedgehog Effect
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Summary
After seeing the blossoming relationships of his friends, Knuckles decides he is ready for something as well. However, is Rouge on the same page?
Series
- Part 8 of The Hedgehog Effect