【 Only boss stage shooter game 】
The stages consist only of boss battles, so you can play in a few minutes of spare time.
There are 160 types of enemies so you won’t get bored.
【 Strategic shooter game 】
The key to the strategy is to “destroy the most dangerous turrets first”. Look for turrets that are making heavy attacks and quickly reduce their attack power by destroying them first.
【 12 types of your machines 】
If you clear all 160 stages, a new machines will be unlocked. There are 12 types of machines in total, and they differ in attack methods, durability, movement speed, and number of items. Also, the types of items available are all different.