Demonic Defence 4
Build up your castle by upgrading walls, and adding gunners, towers, archers. Use spells and runes to defend it.
Defend your castle against sticks, tanks, wizards and all sorts of demonic forces with plenty of spells, upgrades and weapons to help keep your castle standing.
The controls for each mode differs. See ingame instructions for more.

but this time you're armed with patented Cat Vac. You get more points for keep-ups and multiple cats vacced.