The wild symbol, which can create winning combinations by substituting for other symbols on the reels, is one of the maremaining connection slots are reserved for roles with the superuser attributein features. The way wilds work in a given game can have a big influence on a player's strategy. Expanding wilds and sticky wilds, which stay in place for several spins, are even features that some slots offer to increase winning chances.
remaining connection slots are reserved for roles with the superuser attribute