Game Information
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Provider
Aristocrat
Type
Slots
Release Date
October 5, 2017
Reels
5
RTP
93.06
Volatility
4
Double Happiness Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | SimplePlay |
| Release Date | January 7, 2019 |
| Theme | Chinese, wedding, good fortune |
| Layout | 5 reels, 3 rows |
| Paylines | 243 ways |
| Bet Range | 1.50 to 1,500 credits per spin |
| Core Mechanics | Double Reel feature, Wild symbol, Progressive jackpots |
| Software | HTML5 |
| Supported languages | Multiple including English, Chinese, Thai, Korean, Vietnamese, Indonesian, Japanese, Portuguese |
Mathematical & Payout Model
Return to Player (RTP)
96%
Volatility
Medium
Max Win Potential
500x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 9, 10, J, Q, K, A | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | swallow, koi carp | Thematic items offering moderate payouts. |
| High Tier | stork, deer, bat | Highest paying symbols. Top hits available with full combinations. |
| Wild | double happiness wild | Acts as a substitute / feature trigger per game rules. |
Double Happiness Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Double Reel feature | Every spin | Cloning of reels to create up to four identical reels | ||
| Progressive jackpots | Random at spin end | Mini, Major, Grand jackpots linked to network |
Frequently Asked Questions (FAQ)
| What is the RTP of Double Happiness? | The RTP is 96%. |
| What is the volatility level? | The volatility is medium. |
| How does the Double Reel feature work? | At least two identical reels start and may clone up to four contiguous reels. |
| What is the maximum win multiplier? | The maximum win multiplier is 500x your stake. |
| Are there jackpots? | Yes. The game links to Mini, Major and Grand progressive jackpots. |
| What symbols pay the most? | The bat pays 500x for five of a kind, deer and stork pay 300x, swallows and carp pay 200x. |
| What is the bet range? | The bet range is from 1.50 to 1,500 credits per spin. |
Double Happiness Performance Summary: Strengths vs. Weaknesses
Strengths
- Engaging Double Reel mechanic
- High RTP for this theme
- Progressive jackpot potential
Weaknesses
- Max win capped at 500x outside jackpots
- Feature set is limited to base game mechanics
Overview
Double Happiness is a Chinese‑themed slot featuring a Double Reel feature that can clone up to four identical reels. It offers 243 ways to win, medium volatility, and a 96% RTP. The game includes wilds and links to a progressive jackpot network.
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