Ponies line up one by one, chained together, prisoners for committing the crime of living. Everypony is being tested. What are their limits? How much magic can the equine anatomy endure? Sparkle Sciences will put this to the test, using all of Equestria as the test subjects.

Except the few who manage to bypass the tests.

No, this is not a pony version of Portal. It is very similar in a few ways, yes. But it is not a Portal crossover. Please remember that as you read.