You need to fill in the empty spaces with 10 crystals and tray to avoiding the red columns. Every time you hit red columns loose one of 30 life you have. Have fun. Gems Shot,crystal shooting game,HTML5 game,kids game,mobile game,shooting game,skill game,aiming game,crystal shooter,avoid red columns,life management,arcade game,puzzle game,fun game,tap game,mouse control,online game,free game