Conarium

"As Frank Gilman, a member of the Anthropology Department in the Miskatonic University, you have taken part in the Upuaut expedition led by Dr. Faust, attempting to pass beyond the limits of human consciousness by using a device called Conarium. When you find yourself regaining consciousness, you are alone in the Antarctic expedition base, and you remember nothing. Soon you will discover that having used the device during the expedition, you have died but then returned subtly changed, speaking of strange memories and of strange places. You have lost something important or gained something sinister…"