The Sticky Wild Mechanic: Why It Defined an Era

https://slotvariance.lucialpiazzale.com/the-original-dead-or-alive-slot-a-historical-assessment-1

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