It was supposed to be a normal day. Go to Canterlot, judge the students applying for Celestia's school for gifted unicorns, and go home. That was it. But that's not what happened. Instead Fluttershy, Rarity, and I were kidnapped and brought to a world worse than the deepest depths of Tatarus. Three years we spent in that hell. Three years of running, fighting, and killing. If it hadn't been for him we would either be dead or forced to work as Sophia Lamb's little experiment.

[Bioshock Crossover]