Press J to add money.
Long ago the King of the Redvonian empire conquered the lands thanks the help of his loyal and cunning Siege Master. The Siege Master vanquished all those who opposed his King by toppling the very castles they hid beneath with deadly precision.
Place towers along paths or in strategic areas to defend your castle. Upgrade towers to improve damage, fire rate, range and more. Unlock research buildings to research new enhancements for all your towers. Level up and improve your research abilities.