Heartburst

Heartburst

Heartburst features a warm, colourful display filled with classic fruit symbols and shining hearts. Gentle animations and soft background tones create a cheerful, welcoming atmosphere. The simple layout highlights cherries, lemons and sparkling hearts, making it easy to follow and visually pleasant for those who enjoy traditional slot machine themes.

Play Button

Game Features and Special Symbols

Free Games

  • Triggering 15, 20, or 25 Free Games is possible by landing 3, 4, or 5 Scattered Lucky Seven symbols, respectively.
  • Free Games are played using the same paylines and bet amount as the spin that activated the feature.
  • The Free Games feature can be retriggered up to 15 times during play.

Substitute Symbol - Heart

  • The Heart symbol acts as a substitute and appears on reels 1, 3, and 5, replacing all other symbols except for the scattered Lucky Seven symbol.
  • When part of a winning combination, Heart symbols expand to fill all positions on their respective reels.
  • Wins including the substitute symbol are awarded at three times the standard line prize.

Scatter Wins

  • Scatter wins are achieved when Lucky Seven scatter symbols appear anywhere on the reels.
  • Only the single highest scatter win from a spin is added to any line wins.
  • Scatter wins are multiplied by the total stake placed on that spin.

Game Mechanics and Payouts

Line Wins

  • Line wins are calculated by multiplying the prize value by the amount wagered per payline.
  • Payouts for winning combinations follow a left-to-right orientation.
  • Only the highest win per active payline is paid.

Paytable Highlights

  • Bar Symbol: 5 of a kind pays 3000, 4 pays 500, and 3 pays 50.
  • Bell Symbol: 5 of a kind pays 2000, 4 pays 300, and 3 pays 30.
  • Cherry Symbol: 5 of a kind pays 1000, 4 pays 100, and 3 pays 10.

Key Slot Rules

  • Winning combinations on different paylines are combined for the total payout.
  • If a malfunction occurs, all pays and plays for that round are voided.
  • The return-to-player (RTP) value is displayed within the game interface.
  • If disconnected during play, reconnection enables continuation from the same point.

Reels, Paylines, and Betting Information

  • Provider: Eyecon
  • Number of reels: 5
  • Total paylines: 100
  • Minimum bet per spin: £1
  • Maximum bet per spin: £5.00

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Players often search for a Doubleup Ducks demo or Doubleup Ducks free play version, sometimes with no deposit options in mind. As this site does not provide playable demos, this page serves instead as a source of information.

The details come directly from the game itself, highlighting its key statistics and overall structure.

This functions as an alternative to demo or no deposit versions, giving you a reliable overview of Doubleup Ducks without requiring sign-up or play.

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.