A free program for Android, by DD Game.

What is Idle Fortress Tower Defense?

It is a new and fun tower defense game, where you play as a commander who must upgrade the fort to fend off waves of monsters.

It is an idle defense game, which means you can play without having to pay anything. In addition, it is a game with lots of content and levels, so you can enjoy the gameplay for a long time.

How do you play Idle Fortress Tower Defense?

There are several ways to play the game.

In the campaign mode, you will be able to defend the fort and upgrade it to fend off waves of monsters.

In the survival mode, you will have to fight off the waves of monsters and survive until the end of the level.