Game system

• Tank system: Tanks are composed of tank parts. Each part has unique attributes to maximize the efficiency of killing enemies.
  
• Resource system: an economic system composed of two currencies, related to the camp system, soldier system, and reinforcement system
  
• Camp system: Consume resources to build/upgrade buildings in the camp, thereby increasing income and unlocking additional abilities for soldiers and tanks.
  
• Soldier system: Consume resources to recruit up to 40 AI-controlled soldiers to coordinate and defend the camp.
  
• Strengthening system: consume resources, extract, purchase, and synthesize cards that can strengthen soldiers, camps, and tanks. Collecting different cards will also produce additional synergistic effects (bonds)
  
• Monster system: Monsters continue to be generated during each wave of attacks. Killing monsters can obtain resources. After the attack, players have the opportunity to rest, or they can manually choose to face greater risks during this period to obtain additional rewards.

Game features

• Resource management: Player kills and friendly kills provide different types of currency rewards.
  
• Card drawing synthesis: The strengthening system includes 36 upgradeable strengthening cards and 12 types of synergy (bonds) to help you resist enemies.
  
• Self-Strength Assessment Challenge: Players can choose to skip waves and turn risks into benefits