The HammerFall videoslot by Play’n has a theme about a legendary Swedish rock band. The story is based around the mascot of HammerFall, Hector the Paladin. Other world of rock slots of PlayNgo are Saxon, Twisted Sister and Testament. Super Tiles are highlighted random positions behind the grid on each spin, including during features. Winning combinations charge the Hammer Meter. 25 winning symbols will fully charge the Hammer Meter. When the Hammer Meter is fully charged it will trigger the Song Feature of the current World.