Alliance: Air War 2019 is a free action game, developed by a team of hardcore video game developers. The story takes place in the near future. The world is dominated by an evil empire that uses weapons like lasers, bombs, and missiles to attack the earth. The only hope for mankind is an alliance that can fly together in an attack on the enemy. The player controls a plane and an anti-aircraft weapon. They must destroy the enemy in order to save the world.

The gameplay takes place in a 3D environment, and it is designed to be as realistic as possible. The enemy and the player are always in motion. As the player moves around the map, they must avoid obstacles, while shooting at the enemy.