So there will be some enemies like Orc and you will need to eliminate them by placing towers around the map according to your points.
I have used Unity to make this game.
There are three waves which can be set by the player
There are three types of towers
There are 10 lives which decrease on leveling up further.
It has a pause menu too!!
To play, the player has to place towers at a position where he can eliminate the enemies.