1. There is not only one type of zombie. According to the type of defense tower, an attribute of mutual restraint is added;

2. There are also different types of defensive towers, mainly to restrain different zombies so that they cannot exert their full strength;

3. The scene is changeable and it is impossible to play in one place all the time, so it lacks a lot of fun.

1. Unlock 40 unique heroes, all with different skill sets, making tower synergy crucial to success;

2. Strategize by placing up to 10 heroes at a time. Identifying the most effective combination of their skills will keep you entertained and speculative for weeks;

3. Rotate between several different maps, each requiring a different strategy to defend most effectively.

A pixel-style tower defense strategy game. Endless groups of dark zombies are quietly invading. You must stop them, otherwise the consequences will be unimaginable. Quickly build a robot turret, aim at these zombies, and wipe them all out. A very pure idle tower defense game, there are many types of turrets and can be continuously upgraded.