Yeps, its free.. trial period - unlimited.
Demon Slasher.
.
About...
Demons. What do we know about them? Often they appear suddenly. They are hairy, with hooves and horns. Usually, they live in hell, but sometimes ... Sometimes you're sitting in your castle, admiring the sunset and expecting no company. And do not expect that your furniture will suddenly levitate, or that someone with hooves will raise holy hell on your marble floor. But if this does happen, what will you do? You will not stand for this, you will fight back violently! You’ll chase the demons all the way back to hell if necessary. Play "Demon Slasher” and fight out what it’s like to fight demons, that just won’t stop coming. Unless you stop them that is…
.

.
Download link...
http://falcoware.com/DemonSlasher.php
.
enjoy.

looks pretty good. but I am not gonna get it.

Completed the game within 20 mins. Good way to kill time