A key black action has been planned! Locate and kill these hidden enemies! Fight is what. Game characteristics: Simple operation: Simply control the shooting rhythm and fill out the necessary tasks! Regardless of youre a newcomer or a veteran, you can go through the real battle! Different abilities & personalities: Gather skill cards and invest money to improve your distinctive skills. The more advanced the skill, the stronger the energy! Collect character cards to unlock different exceptional characters, snipers, assaulters, bombers... The higher the skill level, the stronger the character. The stronger your combat power and the higher the combat degree! Be more powerful! Rich in content: A wide variety of game modes waiting for you to perform ! Campaign Mode: Complete different challenges in different game scenarios and face different competitions Action mode: Open for a limited time.Complete the required daily exceptional activities and make rich rewards. Entire a four-day game task to receive generous exceptional rewards; The exceptional Skirmish mode waiting for you to explore!