"There are only two ways to kill a zomie.." next message "I learned 38 ways to kill a zombie" guess some are more creative when it comes down to murdering zombies
I'd say it would be good if for example orc nests could see ninja's. And if a ninja picks up a gem it becomes visible, because a floating gem might cause suspicion.
I guess you swapped the lives static/dynamic text (rather than having 8/10 it shows up 10/8)
It looks good eitherway :) Shame that it never ends tough :p
The mute button is the musical symbol in the bottom-right of the screen. Also, ESC brings up the in-game menu which has a volume control.