Witch Sacrifice - tower defence game. You have to protect your lands from three cruel kings. A huge army is advancing on your swamps, which you have to stop.
Magic will help you with this. Magic staves will attack nearby enemies. Collect magic crystals to upgrade staffs or buy new ones.
If you get tired of collecting crystals yourself, hire an assistant who can also be improved. Only you can stop the invasion!

-Beautiful graphics

-Interesting gameplay

-Leveling