In 2133, an unknown creature came to the earth and brought devastating damage to it. Human beings had no choice but to live in underground shelters. With the help of the ruin searcher, people found some precious video information. And they found out that it was a mysterious robot squad that saved the earth.
- Command different types of robot army
- Resist the flooding of aliens
- Challenge mysterious giant alien monsters
A Little Secret
After you pass Hell mode, you can challenge the Real Boss and it’s fxxxxxxking hard. X D