Astro Jewels

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Rules and Gameplay

Diving into the cosmic allure of Astro Jewels, players are greeted with a straightforward yet engaging gameplay experience. This online slot operates on a 5×3 grid with 243 ways to win, ensuring a vast constellation of winning possibilities. Starting the game requires a simple set of steps: load the slot via a browser, familiarize yourself with its rules and paytable, select a wager ranging from $20 to $1,800, and then hit the spin button to set the reels in motion. Astro Jewels stands out with its medium volatility and an RTP (Return to Player) of 95%, offering a balanced blend of wins for players navigating through this celestial journey.

Bonus Features

Astro Jewels is embellished with intriguing bonus features that elevate the gaming experience to stellar heights. Here’s a closer look:

  • Free Spins: Triggered by landing three Scatter symbols on reels 1, 3, and 5, granting players 5 bonus rounds. During these rounds, Stone symbols can explode to reveal random jewels or increase the chances for Wild symbols.
  • Expanding Wilds: Wild symbols can appear in sizes of 1×1, 1×2, and 1×3, substituting for common symbols and potentially covering more ground to form winning combinations.
  • Special Symbol Features: The Stone symbol, appearing during free spins, explodes to release either random jewels or Wilds, enhancing win possibilities.


The visual and thematic essence of Astro Jewels is captured through its symbols, each resonating with the celestial theme:

  • Common Gems: There are 9 common gems ranging in values from 0.1x to 10x the stake, each adorned with vibrant colors and intricate designs reflective of the game’s aesthetic.
  • Wild Symbol: Acts as a substitute for common symbols to aid in forming winning combinations. It comes in various sizes for increased chances of winning.
  • Scatter Symbol: Key to unlocking the Free Spins feature, appearing on reels 1, 3, and 5.
  • Stone Symbol: Unique to the Free Spins rounds, this symbol can explode to reveal hidden jewels or Wilds.


Below is a table highlighting the payout potential for various symbols:

Symbol 3x Payout 4x Payout 5x Payout
Green Star Gem 2.5x 5x 10x
Turquoise Jewel 1.5x 7x N/A
Pink Jewel 1.25x 4x N/A


With 243 ways to win, Astro Jewels transcends traditional payline structures, offering players a galaxy of opportunities to secure cosmic payouts. Winning combinations form from the left to the right side on adjacent reels, ensuring that every spin holds the potential for celestial rewards.

Pros & Cons

Pros Cons
Magnificent design and engaging space theme High minimum bet of $20
Simple rules and features, suitable for beginners Limited bonus features
Possibility to win extra free spins

Minimum and Maximum Bet

The celestial adventure of Astro Jewels welcomes players with a wide range of betting options, starting from a minimum bet of $20 to a maximum bet of $1,800. This range accommodates both casual players and high rollers, providing flexibility in gameplay and betting strategy.

Game Jackpot

Astro Jewels offers a maximum win potential of 826x the stake, serving as the game’s jackpot. This stellar reward is complemented by the game’s Return to Player (RTP) of 95% and its medium variance. These metrics indicate a balanced gaming experience, where players can expect moderate wins with relatively regular frequency, providing an engaging and rewarding journey through the cosmos.

About Provider

Mancala Gaming, the mastermind behind Astro Jewels, is a Prague-based slot game developer known for its commitment to creating visually stunning and entertaining slot games. Since its inception in 2019, the company has focused on delivering high-quality, innovative gaming experiences. With a modest portfolio of 12 games, each title is a testament to Mancala Gaming’s dedication to excellence and attention to detail. The provider operates under licenses from the Malta Gaming Authority (MGA) and the UK Gambling Commission (UKGC), ensuring a safe and fair gaming environment.

How To Play

  • Start by loading Astro Jewels in your web browser, ensuring no download or installation is necessary thanks to its HTML5 technology.
  • Before spinning the reels, familiarize yourself with the game’s rules and paytable to understand the winning combinations and features.
  • Select your wager amount, ranging from $20 to $1,800, catering to your budget and risk preference.
  • Press the spin button to begin your adventure among the stars, or hold the button to activate the auto-play feature for continuous gameplay.


Astro Jewels by Mancala Gaming is a captivating online slot that combines a mesmerizing space theme with simple yet engaging gameplay mechanics. Its visual appeal, coupled with a soundtrack that complements its celestial theme, makes for a truly immersive experience. Despite its high minimum bet and limited bonus features, the game offers players a balanced mix of entertainment and winning potential. The developer’s reputation for quality and the game’s compatibility across various devices add to its appeal, making Astro Jewels a must-try for fans of online slots.