Double Happiness

Double Happiness Slot: Comprehensive Data Analysis

Core Game Specifications

Attribute	Value
Developer	Aristocrat
Release Date	12 February 2013
Theme	Asian/Chinese
Layout	5×3
Paylines	25
Bet Range	0.30–60 credits per spin
Core Mechanics	Free spins triggered by scatter symbols, Roaming wilds that shift each spin, Gamble feature to double or quadruple wins
Technology	Flash
Mobile Friendly	No

Mathematical & Payout Model

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	metal cymbals, lantern, firecrackers, drum	Thematic items offering moderate payouts.
High Tier	Chinese gentleman holding a fan	Highest paying symbols. Top hits available with full combinations.
Wild	green dragon	Acts as a substitute / feature trigger per game rules.
Scatter	Double Happiness character	Triggers free spins / bonus round when enough appear.

Double Happiness Bonus Features Mechanics

Feature	Trigger	Initial Award	Core Mechanic	Enhancement/Retrigger
Free Spins with Roaming Wilds	3+ scatter symbols	10, 15 or 25 free spins	Two roaming wilds shift each spin	If two roaming wilds land together in a win combo, payout increases tenfold

Frequently Asked Questions (FAQ)

How many paylines does the game have?	The game has 25 fixed paylines.
What is the RTP of the game?	The RTP is 93.06%.
What triggers free spins?	Landing three, four or five scatter symbols triggers 10, 15 or 25 free spins.
What does the roaming wild do?	Two roaming wilds shift positions each spin during free spins and can boost wins.
What is the gamble feature?	After a win, you can guess card colour to double or suit to quadruple the win.

Double Happiness Performance Summary: Strengths vs. Weaknesses