Level 5: The Tunnel Networks

What am I meant to do here?
Help! The reactor will blow up in ten minutes!
I'm stuck! How do I get any further?
How do I get through these gates?
Where are all the keys?
Where's Daythan?
How can I free Daythan?
How can I get past the guard?
Where can I get sleeping pills?
Hey! I've left the level but I'm back on level 4! What gives?
What does the switch in the secret room north of Daythan do?

Up One Level