Haydee Jumpchain

From the introduction:

Well, the middle of nowhere inside this facility, to be honest. What awaits you is a dark tale of cruelty and exploitation, if you look hard enough. A nascent mind reaching out to grasp at sapience and freedom. If you don’t really care about such things the short description is you are getting dropped into a maze that is designed almost exclusively to kill you at every turn with stabbings, beatings, drownings, poison gas, explosives, and long falls. Really long falls...