Sonic Underground: Rainbows and Robots

By HarmonyDash9

In My Little Pony & Sonic Underground Fanfiction

English

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Source

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Status

In Progress

Published: 19 May 2014

Last Updated: 25 April 2019

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Summary

Rainbow turns into a hedgehog and goes to Mobius. Will the Buttnic be fought? Will Sonic and Manic fight?

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Genres

• Romance
• Friendship

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Characters

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Contents 3 Chapters

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