3D TOWER is a tower defense class stand-alone game, using a full 3D model structure, the screen space effect is outstanding. In this game, three enemy categories are designed according to the grade order, so that the enemy's speed and blood volume are different according to the grade. During the game, players buy turrets through gold coins and place them on the turret to attack the enemy and defend our defense tower. The enemy will attack our defense tower in waves according to the preset route. Each wave of enemies belongs to different enemy categories, with an involuntary behavior attribute, players can obtain a certain amount of gold coins for each enemy they destroy. Gold coins can be used to buy or upgrade turrets. When the number of gold coins is not enough to buy or upgrade, the total amount of gold coins will flash. There are 5 waves of enemies in this game. Players need to destroy each wave of enemies before they reach our defense tower. Once the enemy enters the defense tower, the game fails. At this moment, the end interface will pop up. We can choose whether to restart or exit the game interface and return to the start menu.