http://www.fallout-equestria.com/

"Fallout: Equestria is a crossover fan-fiction between the My Little Pony: Friendship is Magic television series and the Fallout video game series, and was written by Kkat. First published in April 2011 and completed on Christmas of that year, Fallout: Equestria spans 45 chapters (as well as a prologue, introduction, epilogue, and afterword), and contains over 620,000 words, making Fallout: Equestria one of the longest self-published works of derivative fiction in existence."

EqD

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