Monster Rush: Strategy TD war is a free tower defense game from Koco Games, which is designed to be played on Android devices. It's a real-time strategy game, in which you'll need to deploy your own defense towers in order to fend off attacks from various enemies. The game is based on a role-playing game, in which you'll need to recruit various heroes and lead them into battle. Each hero has a unique ability that will help you to defend the castle and defeat the enemies.

Your defense towers will be built in a castle, and you'll need to protect the castle from monsters and other enemies. To do that, you'll need to summon reinforcements and use various spells and powers. You'll have to lead your army into battle and defeat the enemies. You'll be able to upgrade your defense towers and heroes, so that they will become stronger and more powerful.