You can move your mecha freely, and you need to kill enough robots to challenge the boss. Now it is time to drive your mecha to eliminate the invaders on the space stations and other planets. You can collect the spoils from the enemies to upgrade your mecha. The whole galaxy is being occupied by the outlanders' mechas. There are different types of weapons to deal with different enemies, for example, the super laser weapon is better to kill massive troops. You can gather all the enemies, if yo.
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