Battle Squad is based on well known game - Battle City.
You control the tank and defend the artifact.
Your tank can endure 3 tank shots and 10 infantry shots.
You can see the state of your tank on red scale.
Tanks have different armour types:
Light tanks: 1 shot
Middle tanks: 2 shots
Heavy tanks: 3 shots
Other enemies: 1 shot
Sometimes enemy bomber will drop set of bombs.
Each map has bricks wall that can be broken.