You are an urban explorer who is guided to the ruins of a long abandoned facility by a new contact. Hoping to find something interesting you descend into the flooded tunnels of the facility , following the footsteps of the one who guided you there.
Mod is now called Extinction: Echoes of Rain. Many fixes and small changes. Also some new content.
First relase. Please tell me if you encounter any bugs or things that might seem like bugs.