The game's random skill upgrades and dynamic enemy generation rules make each survival run completely unique, bringing new challenges and fun to long-term gameplay.
There is no fixed combat program that restricts your game. Each level offers different optional skills, allowing you to try different building combinations in each round. The dynamic difficulty growth mechanism ensures that there are corresponding challenges at every stage of survival. Continuously explore new combat strategies, break your own survival records, and enjoy the long-term fresh joy of shooting survival!