Nightmare in Silver: Stalemate!

Enemies
The enemies for this level are Cybermen and Mr. Clever. This level has no green or black gems.

Before first wave
Eleventh Doctor: ''A Cyberman! Get down!''

Before second wave
Cyberman: Upgrade in progress!

Eleventh Doctor: ''These Cybermen...they're upgrading! Adapting to our tactics! We have to be very careful!''

After second wave
Cyberman: You will be deleted...delete...delete...delete...