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Glossary: the words you'll see on the reels

Reference

Bet
The number of coins you stake on one spin, hand or round.
Bonus round
A separate feature, often free spins or a pick game, started by scatter symbols or other triggers.
Cascade
Winning symbols disappear and new ones fall into their place, which can lead to several wins from one spin.
Cluster pays
Wins come from groups of touching symbols rather than lines.
Free spins
Spins that don't cost coins, usually awarded in a bonus round.
Hit frequency
How often a spin wins anything at all.
House edge
The share of each bet a game keeps over the long run. The opposite of return to player.
Max win
The largest win a game can pay on one spin, stated as a multiple of the bet.
Multiplier
A value that multiplies a win, such as 2x or 10x.
Payline
A fixed path across the reels along which matching symbols win.
Pay table
The screen that lists what every symbol pays and explains the features.
Return to player
The share of all stakes a game pays back over a very long run, usually 94 to 97%.
Scatter
A symbol that pays wherever it lands and often starts the bonus round.
Volatility
How a game's wins are spread: small and often, or big and rare.
Ways to win
Matching symbols on adjacent reels count wherever they land on each reel.
Wild
A symbol that substitutes for others to complete a win.

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