Press the keyJ add cash, K toggle abilities cool-down.
You're an excellent general, a defense specialist with towers...
The king needs you to protect the land from the raids of nasty creatures. They sweep away everything in their path, so heroic defense is our best strategy. Smartly set up defensive towers along the road to destroy the orcs, goblins and other creatures that target your kingdom's castles and villages. For each enemy killed, you are given gold, which you can spend to buy new defensive structures. If it gets too tight, remember that you can cause reinforcements! Improve the towers to get stronger; but you can be sure that the enemy is getting stronger. Grab your axe - the story begins in the southern port...