In-game items to upgrade the driller and increase digging depth. Track progress through levels and unlock new tools. Customize the driller with different parts and accessories. Compete with other players in leaderboards.
Cubes to build turrets and shoot blocks. Customize cannons with collected items. Progress through levels by clearing walls. Unlock new weapons and power-ups. Compete in leaderboards and challenge friends.
Protect your city in endless defense gameplay. Merge wagons to increase firepower and unlock new abilities. Upgrade weapons and armor to defeat increasingly challenging waves of zombies. Customize routes and manage resources to sustain long battles.
