The Boomlands is a simple strategy defense (defence) game.
The basic rule is to defend your castle and destroy the opponent castle.
You can hire four units such as a hard worker (5), a soldier (25), a archer (30), a wolfman (60).
Hard worker: he hew woods and bring them to your castle to earn some money.
Soldier: kill opponent units only once or damage the castle.
Archer: shoot 3 arrows.
Wolfman: it's the strongest unit in this game. he can kill several units and damage the castle.