Interactive preview
Free demo
Loads only after interaction to reduce data use.How demos are handled
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Sauron catalog enrichment
Additional source facts
Normalized metadata from the exact provider-and-game identity. These values fill evidence gaps without replacing cross-checked catalog claims.
Sauron catalog observation · 11 Aug 2026. Source-only enrichment is kept separate from editorially verified SlotCodex fields. Availability and restrictions can vary by operator and market. Methodology
- Source RTP
- 95.4%
- Volatility
- medium
- Paylines
- 25
- Release
- 2017-01-15
Category
Video Slots
Themes
RainbowSweetsBallooniesFlowers
Features
GambleFree SpinsMultiplierScatter symbols
Editorial analysis
Frequently asked questions
What is the max win on Happy Birthday?
The maximum win on Happy Birthday is up to 32,000x your stake.
Who makes Happy Birthday?
Happy Birthday is developed by Eyecon.
Can I play Happy Birthday for free?
Yes — you can play the Happy Birthday demo for free on SlotCodex with no deposit and no registration.
How many reels and paylines does Happy Birthday have?
Happy Birthday is played on 5 reels with Fixed paylines.
