Build and Fight is a free action game for Android developed by MondayOFF. The game's objective is to build and upgrade factories that produce soldiers and control your army to fight against the enemy.

The game is easy to understand and play, with simple touch controls and a user-friendly interface. The graphics are well-designed, with bright colors and detailed animations. It offers a variety of missions and levels to play, providing a good amount of gameplay.

The game also offers in-app purchases for additional features and upgrades, but it is not necessary to make purchases to enjoy the game. Overall, Build and Fight is a fun and engaging game for action lovers who enjoy building and controlling their own army.