Control your helicopter to destroy hordes of enemies.
Reinforcement system...
Destroy enemies easily by enhancing the power of missiles and bullets.
Strengthen the helicopter's iron plate to protect it from enemy shells.
Defend.
Reinforcing shells and iron plates can be upgraded with Reinforced Gems.
Gems are randomly dropped when you defeat an enemy in the game.
Try making your own strongest helicopter using reinforcement ^^.
Battle 1:1 2:2 real-time multiplayer .