As such, their voices are useful only to let you know that soldiers were nearby and when they were searching for you. The screams and grunts and the squeals of the various demons are well done and can cause a shiver to run up your spine. There are plenty of demons to fight, an occasional lion and a bunch of Roman soldiers. Each has its own unique method of attack. Roman soldiers run up to you and grab you, demons either shoot you with some kind of weapon or rush you and attack you point blank.
Most demons have both a ranged and a close-in attack.
This means you'll not have too many opportunities where you can attack the creatures with impunity. Don't let the grin fool you. This guy likes to tumble. When you get within a certain range of an enemy, they will hear you and start to try and find you. Unfortunately, the AI isn't very smart in this regard.