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CROWN GEMS

Royal Jewel Slot by SG Interactive

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Play for Real Money
Standard RTP
95.05%
Big Bet RTP
96.08%
Max Win
250,000
Top Payout
5000x

Game Specifications

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Reel Layout
5x3
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Standard Lines
10
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Big Bet Lines
20-50
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Min Match
3 Symbols

Wild Crown Power: 5000x Maximum

Golden Crown Wild Symbol

The ornate golden crown with fleur-de-lis points serves as both the wild and highest-paying symbol. Landing 5 crown wilds on an active payline delivers a massive 5000x multiplier on your line bet. With 4 crowns, you receive 500x, and even 3 crowns award 100x. The crown substitutes for all symbols including the ruby, sapphire, and emerald gems to complete winning combinations.

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Crown Wild
5x: 5000x
4x: 500x
3x: 100x
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Ruby Gem
5x: 500x
4x: 200x
3x: 70x
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Sapphire Gem
5x: 400x
4x: 100x
3x: 50x
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Emerald Gem
5x: 400x
4x: 100x
3x: 50x
A
Ace Symbol
5x: 200x
4x: 50x
3x: 20x
K
King Symbol
5x: 200x
4x: 50x
3x: 20x
Q
Queen Symbol
5x: 150x
4x: 30x
3x: 10x
J
Jack Symbol
Medium value card

Big Bet Feature: 50 Paylines Unlocked

Activate Big Bet Mode

The purple Big Bet button triggers 5 consecutive spins with expanded payline options. Choose 20, 30, 40, or 50 paylines instead of the standard 10 lines. The reels display a glowing purple frame during Big Bet mode, and RTP increases to 96.08%.

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Guaranteed Spins
50
Max Paylines
96.08%
Enhanced RTP
Payline Configuration Options
Standard mode locks you at 10 paylines. Big Bet unlocks 20, 30, 40, or 50 payline patterns. More lines mean more ways to connect winning symbol combinations from left to right across the 5x3 grid. Each additional tier increases your coverage across the starry backdrop.
Five-Spin Commitment
Once activated, Big Bet automatically plays 5 spins at your selected bet level and payline count. The golden counter below the reels shows remaining rounds. This feature cannot be cancelled mid-sequence, ensuring full value from the enhanced RTP percentage.
Purple Frame Distinction
The reel area transforms with a luminous purple-magenta border when Big Bet activates. This glowing frame makes it instantly clear you are playing with expanded paylines and improved return percentage compared to standard 10-line gameplay.

Game Mechanics Breakdown

Left-to-Right Win System

Crown Gems pays winning combinations strictly from left to right, starting at reel 1. You need a minimum of 3 matching symbols on consecutive reels along an active payline. If multiple wins occur on the same payline, only the highest value pays out. However, wins across different paylines all add to your total.

Bet Adjustment Controls

The golden-bordered BET/LINE panel with coin icon lets you adjust your wager per payline using plus and minus buttons. Your total bet equals bet per line multiplied by active lines (10 in standard, up to 50 in Big Bet). The cyan-blue LINES display shows your current payline count, while the STAKE panel shows total bet amount.

Autoplay Functionality

The red AUTOPLAY button launches automatic spin sequences. Select your desired number of spins from the popup menu. Autoplay continues until the spin count completes, you manually press Stop, or a bonus feature requiring player input triggers. This reduces manual clicking for extended play sessions.

Independent Outcome Guarantee
Every spin result uses random number generation with absolutely independent outcomes. Previous spins have zero influence on future results. The probability of landing specific symbol combinations remains constant at the start of each game, ensuring fair play according to gaming regulations.
Win Display System
Winning symbols highlight with intense magenta-purple glow effects. The cyan-blue connecting lines trace the payline path across winning positions. Large currency amounts appear in bright yellow or cyan, showing your win before it adds to the BALANCE counter in the bottom corner.
Maximum Win Cap
Any combination of wins within a single spin cannot exceed 250,000.00 regardless of bet level. This cap may not be achievable on every bet amount. The theoretical limit protects both player and operator while maintaining the excitement of chasing large multipliers.

Visual Design on Starry Canvas

Deep Space Atmosphere

The midnight blue background transitions to black, scattered with white stars and sparkles creating a cosmic jewel vault aesthetic. This space theme positions the gems and crown as celestial treasures floating against infinity. The dark backdrop makes the brilliant cut gemstones and golden crown pop with maximum visual contrast.

Faceted Gem Reflections
Each gemstone displays realistic brilliant cut faceting. The ruby shows deep red with pink highlights, the sapphire radiates bright blue with diamond-like reflections, and the emerald features transparent green facets. These premium symbols use detailed rendering to emphasize their value hierarchy.
Color-Coded Payline System
Numbers 1-10 appear on both sides of the reels in distinct colors: white, orange, yellow, purple, magenta, red, green, cyan, and blue. This rainbow coding makes it easy to track which payline delivered a win. Big Bet extends this to 50 numbered lines arranged vertically.
Glow Effects and Borders
Cyan-blue radiant glows accent active buttons and winning elements. Purple-magenta glows indicate Big Bet mode and winning celebrations. Golden-yellow highlights the title, crown symbol, and important values. Electric blue marks active states while the starfield background maintains the luxurious atmosphere.

RTP Analysis and Long-Term Expectations

Standard Mode: 95.05% Return

Playing with 10 paylines at any bet level delivers a minimum average RTP of 95.05%. This percentage represents theoretical long-term return calculated across millions of spins. Short-term variance means individual sessions will deviate significantly, but the mathematical average converges on this value over extended play.

Big Bet Mode: 96.08% Return

Activating Big Bet with 20-50 paylines increases expected RTP to 96.08%, a full percentage point higher than standard play. This improvement comes from expanded winning opportunities across more payline patterns. The five-spin commitment at higher total bets trades increased risk for enhanced return percentage and more frequent hit rates.

Independent Testing Verification
Both RTP percentages are calculated and confirmed by independent testing companies per gaming regulations. These values represent authentic mathematical probabilities built into the game's random number generation system, not marketing estimates.
Volatility Considerations
The 5000x crown wild payout indicates medium-to-high volatility. Smaller wins from card symbols and single gems occur frequently, while multi-gem and crown combinations hit less often but pay substantially more. Big Bet's additional paylines smooth variance slightly through increased hit frequency.

Developer Information

Developer: SG Interactive
License: Reel Time Gaming
Brand: Light & Wonder
Version: 1.0.28

SG Interactive developed Crown Gems under license from Reel Time Gaming, operating within the Light & Wonder portfolio. The game client version 1.0.28 delivers this HTML5 slot across desktop and mobile platforms. The circular Light & Wonder loading screen with cyan-blue border precedes the Crown Gems title screen featuring three golden crowns above the glowing game logo.

Responsible Gaming Notice

Slot machines are games of chance with outcomes determined by random number generation. No strategy can overcome the mathematical house edge. Play only with money you can afford to lose. Set time and money limits before playing. If gambling becomes a problem, seek help from support organizations. This game is intended for adult audiences aged 18 and older.