One of the major shifts in modern slot development was the introduction of bonus features. These include free spin rounds, pick-and-click games, expanding wilds, and symbol substitution mechanics.

TOKYO -- Sega Sammy Holdings has begun reusing more parts in its slot and pachinko machines to slash costs and raise efficiency, expecting to buoy profit by 10 billion yen ($87.7 million) in fiscal ...

Heres a look at some of the most influential slot machines in history and why they’ve had such a lasting impact.

What is a progressive slot machine? Progressive slot machines have increasing jackpots each time a player spins the reels. For each spin, the game adds to the jackpot pool. This increases until a ...