Artificial Intelligence has taken over robot dogs. Powerful and ruthless gangs are now invading the borders of many countries. Although governments had tried their best to fight against the threat, as they began to collapse from power, they have to call in their only hope... The adventurous soldier David has been called by the United Nations to help. He must protect the world before AI expands and destroy humanity! All by himself, David must use different equipment and skills to face against hordes of robot dogs and criminals. Can David defeat the invading forces, or will humanity be destroyed? Game Features: -Fight against thousands of enemies at the same time. -Exterminate enemies with simple controls. -Upgrade different skills and use multiple equipment for unlimited power. -Fight in different maps across the world to save humanity. -Unlock a variety of weapons and gears to help David fight against the enemies!