Crystal Classics Slot Machine

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Booming Games
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Developed by Booming Games, Crystal Classics is a unique and modern slot game that deviates from the traditional slot machine concept while retaining some vintage elements. This game, released on August 26, 2021, stands out for its innovative approach and engaging gameplay​​.

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Game Data

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Paylines: -
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Max bet: -
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Jackpot: -
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Booming Games

Crystal Classics Casinos

  • Super Shotz Feature
  • Live Casino Bonus
  • Lots of promotions
€500 Bonus
200 Free Spins
+18 – New players – Terms & conditions – Gamble responsibly
  • Spinbooster
  • Cashback offers
  • Live Casino offer
€500 Bonus
200 Freespins
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback offers
  • Sunday Promotions
  • Midweek Bonuses
150% up to €$200
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback Monday
  • Weekly Free Spins
  • Quests
Up to €1000
+18 – New players – Terms & conditions – Gamble responsibly
  • Cashback
  • Weekly Promotions
  • VIP Benefits
Up to €1000
170 Free spins
+18 – New players – Terms & conditions – Gamble responsibly
  • Missions
  • Drop & Win
  • VIP Manager
Up to €1000
100 Free spins
+18 – New players – Terms & conditions – Gamble responsibly
  • VIP Club
  • Cashback Available
  • Crypto payments
Up To €1,850
500 Cash spins
+18 – New players – Terms & conditions – Gamble responsibly

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About Crystal Classics

Gameplay Mechanics and Design

Cluster Pays Engine and Reel Structure

Crystal Classics operates on a 7×7 grid using the Cluster Pays engine, with a gameplay mechanic that is initially complex but becomes user-friendly once familiarized. Winning is achieved by matching 5 or more symbols either horizontally or vertically​​​​.

Visuals and Symbols

The slot features a classic yet updated look, with vintage symbols like cherries, oranges, bells, stars, and sevens. The high-value sevens offer up to 100x wins for clusters of 25 or more. The game’s design is set against a simple background that changes color dynamically, enhancing the player’s experience​​​​.

Features and Bonuses

Wilds, Multipliers, and Bonus Rounds

Random Wilds or Wild Multipliers are activated with each win, increasing the winning potential. The game doesn’t include a separate bonus game but compensates with its generous free spins round and multiplier features​​​​.

Free Spins Round

Landing four or more Scatters triggers the Free Spins Round, offering 10 to 25 free spins. This round amplifies the excitement with significantly higher Wild Multipliers, enabling players to achieve larger wins​​.

Technical Aspects

RTP, Volatility, and Max Payout

Crystal Classics has an RTP of 95.3% and high volatility, promising substantial payouts with its maximum win potential of 27,556 times the stake. While the RTP is slightly below market average, the game’s high volatility and the cascading reels feature offer thrilling gameplay​​​​.

Mobile Compatibility

The game is fully optimized for mobile play, developed on the HTML5 platform, allowing players to enjoy it on various devices without the need for additional downloads​​.

Betting Options

Bets range from $0.20 to $10 per spin, catering to a wide array of players, from beginners to seasoned enthusiasts. This betting range makes the game accessible and enjoyable for a broad spectrum of casino game players​​.


Crystal Classics by Booming Games is more than just a slot game; it is a blend of traditional slot elements with modern, innovative features. Its unique cluster pays mechanism, combined with high-quality graphics, engaging gameplay, and generous bonus features, make it an exciting option for slot game aficionados. Despite a slightly lower than average RTP, the game’s high volatility and potential for significant wins ensure it remains a popular choice in the online casino world.

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18+ | The game currency is for fun only and do not hold any value | Play Responsibly
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