A man wakes up in an underground cave, next to a dead body. He has no memory of how he got there and starts to try and work his way to the surface and escape from the network of tunnels, whi... Read allA man wakes up in an underground cave, next to a dead body. He has no memory of how he got there and starts to try and work his way to the surface and escape from the network of tunnels, which seem to be some kind of ancient civilisation.A man wakes up in an underground cave, next to a dead body. He has no memory of how he got there and starts to try and work his way to the surface and escape from the network of tunnels, which seem to be some kind of ancient civilisation.