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Star Kingdom Slot - Review, Free & Demo Play

Star Kingdom
Star Kingdom
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Updated: 22.07.2025
Reviewed by: Ella Houghton
Star Kingdom, developed by OctoPlay and released on 07/07/2023, is a thrilling gem-themed video slot featuring a unique 5x6 layout and cascading mechanics. With a low-volatility math model, it presents various enticing bonuses and a substantial winning potential of up to 11,000x the bet. In this review, we'll delve into the game's key features and also provide you with the opportunity to try its demo version entirely free of charge.
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In this review
  1. Slot details
  2. Theme
  3. Bonus Rounds & Free Spins
  4. Summary
  5. Where to play
General information about Star Kingdom slot

General information about Star Kingdom slot

Rating by Ella Houghton:
8.3
User’s Rating: Not rated yet
OctoPlay
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  • Release Date:
    07.07.2023
  • Volatility:
    Medium
  • RTP:
    95.8%
  • Multiplier:
    Yes
  • Max. win:
    11,000x
  • Bonus game:
    No
  • Free spins:
    Yes
  • Scatter Symbol:
    Yes
  • Wild symbol:
    No
  • Symbol Stacked:
    No
  • Jackpot Game:
    No
  • Slot lines:
    Pay Anywhere
  • Slot reels:
    5
  • Layout:
    5-6
  • Stakes range (€/£/$):
    0.1 to 90
  • Slot Theme:
    Gems
  • Technology:
    JS, HTML5
More infoLess info

Licensed and tested by

  • AGCO
  • Gambling Comission
  • MGA
  • ONJN
  • Spel inspectionen

How to Play

Star Kingdom offers players pretty straightforward gameplay. The slot features a cascading wins mechanic meaning that players can win multiple times from a single spin. The winning symbols disappear from the grid and new ones drop down on the empty positions, and the cascade goes on until there are no winning combinations on the reels. To set up your gaming session and start enjoying Star Kingdom, do the following:

  1. Load the game
  2. Click on the triple-bar button to enter the menu
  3. Press Help to review the paytable and read the rules
  4. Adjust the Autoplay settings if needed
  5. Click on the Stake button and select your wager
  6. Once you’re happy with your bet, hit the Play button to spin the reels

Star Kingdom is an online slot with a 5x6 playing grid. To win in this game, players must land combinations of at least 8 matching symbols anywhere on the grid. The betting range spans from €0.1 to €90 while the maximum possible win is 11,000x the stake. The game is equipped with bonuses including various Multipliers, Free Spins, Scatter symbols, and a Buy feature.

Star Kingdom RTP and Volatility

7.8 
This slot comes with low to medium volatility and an RTP rate of 95.83%.
In the Star Kingdom slot, the low-medium volatility means that players can expect fairly frequent but smaller wins throughout the gameplay, providing a steady and enjoyable experience. The RTP of 95.83% is slightly below the average for online slots. It indicates that players can expect a return of 95.83% of their total bets over an extended period. While the slot offers more regular payouts, they might be on the smaller side compared to high-volatility slots.

Theme

8.8 

Star Kingdom boasts an enchanting gem-themed design with an anime-style Star Princess serving as the Scatter symbol. The transparent playing grid takes central stage on the screen, surrounded by a captivating backdrop of a cloudy sky and an enchanted castle. The game's simplicity is charming, yet it remains visually appealing and complemented by a pleasant soundtrack that sets the perfect mood for an immersive gameplay experience.

The symbol collection consists of 9 gems of different shapes and colours which offer payouts between 0.3x and 20x, a Star Princess Scatter, and three kinds of Multiplier symbols that provide multiplier values of 5x, 10x, 15x, 25x, and 50x. As usual, landing 3 or more Scatters triggers the Free Spins bonus round.

Theme
Star Kingdom slot Paytable

Mobile Compatibility

Star Kingdom slot Mobile

Star Kingdom is a cutting-edge video slot powered by HTML5, ensuring smooth and fast gameplay on all devices without the need for downloads. With its mobile optimisation, players can enjoy this slot on the go, making it the perfect choice for convenient gaming anytime, anywhere. Just make sure you have an up-to-date mobile browser to experience the full potential of Star Kingdom.

About OctoPlay

Despite being established in 2022, OctoPlay has quickly demonstrated its potential by developing over 10 impressive video slots, including Salmon King, Twice as Nice, and Space Double. In addition, OctoPlay is gaining recognition as a trustworthy brand, obtaining a licence from The Swedish Gambling Authority, and ensuring players can enjoy legal and fair gaming services. This young company shows promise in delivering exciting and reputable casino experiences.

Bonus Rounds & Free Spins

7.5 

Multipliers

Star symbols can land on the reels, bringing multiplier values of 10x, 15x, 25x, or 50x to random symbol positions, and they become active when forming part of a winning combination. These multipliers apply exclusively to the winning combos they activate. Additionally, symbols may appear with Red or Blue Glaze, boosting their payouts by 5x or 10x, respectively.

Free Spins

When you land 3 or more Star Princess Scatters on a single spin, the Free Spins round is triggered. If you manage to land another 3+ Scatters during Free Spins, you'll receive additional free games. Initially, you'll get 10 free spins, and for every Scatter above 3, you'll be rewarded with 5 extra spins. During Free Spins, the Star Multipliers remain active, and if two Stars overlap, their values are combined for even bigger potential wins.
Star Kingdom slot Free Spins

Buy Feature

There is an option to buy Free Spins with Star Multipliers for the cost of 120x the bet.

Star Kingdom Demo Play

Players can enjoy the option of testing the demo version of this OctoPlay slot before playing for real money. No need to search elsewhere, as the free version is readily available on this page. Trying the demo is the perfect way to get familiar with the game mechanics and understand how it works. So, take this opportunity to explore Star Kingdom and have a thrilling gaming experience!

Max Win

9.1 
The maximum possible win is 11,000x the bet.
Star Kingdom presents players with remarkable winning potential, reaching up to 11,000x the original stake, an impressive feat for a slot with low-medium volatility. The key to big wins lies in the Free Spins round, where generous multipliers can combine and significantly enhance payouts. Additionally, players have the option to buy the Free Spins bonus at any time, for a price equivalent to 120x the bet, providing another pathway to potential riches.

Overall Rating

8.3
In conclusion, Star Kingdom is a visually captivating and engaging slot game that combines elements of fantasy and sci-fi in a pleasant way. With its low-medium volatility, players can enjoy frequent wins, and the solid winning potential of up to 11,000x the bet adds an extra thrill to the gameplay. The Free Spins round, with its Multipliers, offers an exciting chance to secure substantial rewards. Whether you're a fan of gem-themed slots or enjoy futuristic adventures, Star Kingdom is a must-try slot that promises an entertaining gaming experience.
Hits
Max win of 11,000x the bet
Generous multipliers
Cascading wins
Misses
Below-average RTP
No Wilds

Star Kingdom Slot - FAQ

What is the Scatter symbol in Star Kingdom?

Star Princess serves as the game’s Scatter. It doesn’t have a payout but triggers the Free Spins round when 3 or more appear on the grid.

What is the RTP rate of Star Kingdom?

The RTP is 95.83%.

Does the Star Kingdom slot have a jackpot?

No, this game doesn’t feature a jackpot prize.

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Ella Houghton
Ella Houghton
Expert in: News, Blog, Slot reviews, Payments
Ella is a professional content-writer with 8 years of experience in the casino sphere. She has broad knowledge of gambling related themes and is happy to share this with Slotsjudge.

2126 articles

Reviewed by Editor-in-Chief
Nikita Lukanenoks

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