In Deltarune Tower Defense you will defend the castle from enemies. At each level of the game you have to defend one of the huge halls of the castle. Watch the movements of enemies and place your warriors in such a way that they destroy the invaders as soon as possible. With each level, there will be more and more enemies and it will be more difficult to kill them. To increase protection, improve your warriors. Use game points to develop their skills and acquire new abilities.