Free Games
- Scattered Lucky Seven symbols appearing 3, 4, or 5 times trigger 15, 20, or 25 Free Games, respectively.
- Free Games use the same paylines and wager as the triggering game.
- Free Games can be retriggered up to 15 times.
Substitute
- The Heart symbol appears on reels 1, 3, and 5 and substitutes for all symbols except scattered Lucky Seven symbols.
- Heart symbols expand to cover all positions on their reels during wins.
- Prizes are tripled when the substitute symbol is in a line win.
Scatter Wins
- Scattered wins pay any.
- Only the highest scatter win is added to line wins.
- Scatter wins are multiplied by the total wager.
Line Wins
- Line wins are multiplied by the wager per payline.
- Line wins pay from left to right.
- Only the highest line win on selected paylines is paid.
Payouts
- Bar Symbol: 5x = 3000, 4x = 500, 3x = 50
- Bell Symbol: 5x = 2000, 4x = 300, 3x = 30
- Cherry Symbol: 5x = 1000, 4x = 100, 3x = 10
- Additional symbols and their respective payouts are listed in the images.
Slot Rules
- Wins on different paylines are added.
- Malfunction voids all pays and plays.
- The RTP value is shown in-game.
- In case of disconnection, reconnecting will allow continuation of play.
Paylines
- Paylines are displayed in the images from 1 to 100.
- Paylines, if available, are subject to the casino operator’s options.
Heartburst Free Play Explained
A Heartburst free play or demo mode is often used by players to learn how a slot works before wagering. Since this option isn’t available on our site, we provide the essential information straight from the game instead. By reviewing these details, you’ll understand how Heartburst operates without needing to access a demo. This page gives you a straightforward breakdown of its main features as an alternative to free play.







