Marble Duel: Sphere-Matching Tactical Fantasy game - puzzle arcade game with the gameplay style of games Zuma. The action here takes place in a Kingdom conquered by the dark forces. The user will need to clean it from a variety of monsters, holding all the fear and terror. It will have to face them in an uncompromising battle. To win you must shoot colored balls at a chain of other balls and trying to please a number of three or more spheres. Thus it is possible to critically hit an enemy to restore health to your character, to form a shield and to parry the attacks of the enemy.