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Free Games

• 15 Free Games are triggered when 3 or more Cake symbols appear anywhere.
• All prizes are tripled during Free Games.
• Free Games are played using the same paylines and wager as the triggering game.
• Free Games can be retriggered a maximum of 15 times.

Substitute

• Streamers substitute for all symbols except scattered Cake.
• Prizes are doubled when the substitute symbol appears in a line win.

Scatter Wins

• Scattered wins pay any.
• For each scatter, only the highest scatter win is added to the line wins.
• Scatter wins are multiplied by the total wager.

Line Wins

• Line wins are multiplied by the wager per payline.
• All line wins pay left to right.
• Highest line win only on selected paylines.

Slot Rules

• Wins on different paylines are added.
• Malfunction voids all pays and plays.
• The RTP is shown in-game.
• If you are disconnected mid game where an action is required from you, reconnect to continue playing from the point of disconnection. For additional details surrounding interruption to play see the terms and conditions available on the Casino Operator’s website.

Paylines

• The game has 25 paylines.

Happy Birthday Free Play & Demo Mode Information

Players often search for a Happy Birthday demo or Happy Birthday free play option as a way to explore the slot before committing real funds. While this website does not host demo or free play versions of the game, the content on this info page is designed to provide the same kind of insight.

The details here outline the key aspects of the gameplay, covering the main features, special symbols, bonus rounds or any other mechanics that define how the slot works. This allows you to understand the overall experience without needing direct demo play access.

In this way, the information acts as an alternative to free play and helps you build a clear picture of what to expect before playing Happy Birthday in a real-money setting.

*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.