A type of slot machine where the amount a player bets determines the winning combinations.
A jackpot that is built up from the bets on multiple machines, and can be won by any player on those machines.
This holds the reels that triggered the bonus, while the remaining reels are spun again, giving the opportunity to win more credits.
A term for a slot player who bets the minimum on each spin, foregoing the chance to win the biggest jackpots.
A jackpot that, like the main progressive jackpot, continues to build. It is smaller than the main jackpot, but awarded more frequently.
The long-term percentage of money played on a slot machine that is paid back out to players.
A slot feature where a symbol which is just off the payline will move up or down to it, resulting in a payout.
A bonus offering one or more free spins.
The largest jackpot offered by a machine.