Bunker Constructor is a simulation game available for Android devices that allows you to build strong bunkers to protect against enemy attacks. The game consists of 45 levels and 5 different environments including desert, forest, beach, mountains, and city ruins. You must build resilient bunkers using various materials such as concrete, steel girders, and armor protection. The enemies will attack with their artillery, tanks, or bombs, and you will know if your bunker is strong enough to withstand the attack.

The game offers multiple solutions to construct a bunker, which you can discover by combining the different components in numerous ways. You need to use your creativity and ideas to build the perfect bunker while being cost-effective. The game also features a medal system and different difficulties such as enemy artillery, tank attack, and air attack. The map shows unlocked worlds and levels, making it easier to navigate through the game.