Defense game is a branch of the real-time strategy game video. The goal of the defense game is to build a powerful, scalable tower to shoot down enemies along a certain route. As you upgrade each tower, they gain life and power while gaining special range, freeze or blast capabilities that will further help you against the enemy.
Defense games are games that allowing users to play games with tower defense games, zombie defense games, tower defense games for free, castle defense games, base defense games, toy defense games and bloons tower defense 3 for free. Most of them are 3D defense games, but still, there are some 2d games. All of them are online for free, you do not need to download and install them.