The Sticky Wild Mechanic: Why It Defined an Era

https://www.mediafire.com/file/eb25eqrslm3fnbq/pdf-28325-73165.pdf/file

The Sticky Wild Mechanic: Why It Defined an EraWhen NetEnt introduced sticky wilds in the original Dead or Alive in 2009, the mechanic was not entirely new — but the implementation was influential enough to define an era in slot design