Action Boost Amber Island

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Rules and Gameplay

The Action Boost Amber Island slot by SpinPlay Games invites players to an adventurous quest on a volcanic island. Gameplay is centered around a 5×4 grid with 20 fixed paylines in the base game, expanding under certain conditions. Players can start spinning the reels with bets ranging from $0.20 to $50. The game is designed to accommodate both casual players and high rollers, offering an engaging experience with every spin. The inclusion of unique symbols like Random Reveal and Stacked Wilds adds depth to the gameplay, ensuring that players are always on the edge of their seats.

Bonus Features

Action Boost Amber Island is packed with thrilling bonus features designed to boost your winning potential. Here’s a list of key bonus features:

  • Action Boost™ Free Spins Round: Triggered by collecting gems, offering players a chance at 5 or 10 free spins with additional modifiers.
  • Random Reveal Symbols: Appear on every spin, revealing matching pay symbols or gemstone symbols which are key to unlocking the bonus features.
  • Expanding Reels: The grid can expand, doubling the number of paylines from 20 to 40 during the Green Gem free spins feature.
  • Stacked Wilds: The lava goddess Wild symbol can appear stacked, nudging into place and potentially covering entire reels.
  • Multipliers: During the Purple Gem free spins, a random win multiplier of x2, x3, or x5 boosts both line wins and cash prizes.

These features not only enrich the gaming experience but also offer players more ways to win big.


Action Boost Amber Island boasts a vibrant collection of symbols, each adding to the thematic richness of the game. Below is a list of notable symbols:

  • Wild Symbol: Represented by the lava goddess, capable of substituting for pay symbols to form winning combinations.
  • Random Reveal Symbol: Reveals a randomly chosen matching pay symbol or gemstone symbol.
  • Premium Animal Symbols: Include jaguars, frogs, toucans, and dragonflies, offering higher payouts.
  • Gemstone Symbols: Green, purple, and red gems, crucial for triggering the Free Spins round.

These symbols are central to the game’s mechanics, providing both visual appeal and functional benefits to players.


Action Boost Amber Island features a variety of payouts, rewarding players for landing specific combinations. Here’s a simplified payout table:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind
Wild (Lava Goddess) 1x 5x 10x
Jaguar 0.5x 2.5x 5x
Frog/Toucan 0.25x 1.25x 2.5x

This structured approach to payouts ensures that players have clear targets to aim for, enhancing the excitement of each spin.


The game starts with 20 fixed paylines in the base game, providing players with numerous opportunities to win. During specific bonus rounds, like the Green Gem free spins, the number of paylines doubles to 40 thanks to the expanding reels feature. This expansion not only increases the game’s winning potential but also adds an extra layer of excitement as players watch the reels grow and their chances of winning big increase.

Pros & Cons

Pros Cons
Engaging and unique Action Boost™ Free Spins round. Variability in quality of SpinPlay Games’ titles.
Chance to win up to 5,000x your stake. Generic visual presentation.
Medium volatility suits a wide range of players. Adjustable RTP ranges may affect player returns.

Minimum and Maximum Bet

The Action Boost Amber Island slot game caters to a wide range of betting preferences with a minimum bet set at $0.20 and a maximum bet capped at $50. This range allows both casual players and high rollers to enjoy the game, making it accessible and enjoyable for all types of players.

Game Jackpot

The game offers a jackpot of up to 5,000x the player’s stake, presenting a lucrative opportunity for those lucky enough to hit the big win. Alongside this, Action Boost Amber Island boasts an RTP (Return to Player) of 96.39%, which is above average for online slots, ensuring a fair chance of returns over time. The game operates on a medium variance, striking a balance between the frequency of wins and the payout amounts, suitable for players seeking a moderate level of risk.

About Provider

SpinPlay Games, the provider behind Action Boost Amber Island, is renowned for integrating intricate math models into their slot designs. Their portfolio includes a variety of themes and innovative features, appealing to a broad spectrum of online slot enthusiasts. Known for titles such as Wild Link Zeus, Diamond King Jackpots, and Vegas Cash, SpinPlay Games continues to deliver immersive gaming experiences with each release, cementing their reputation in the online casino industry.

How To Play

  • Start by setting your bet size using the plus and minus buttons. Bets range from $0.20 to $50 per spin.
  • Initiate a spin by clicking on the spin button, marked by a circular arrow.
  • For continuous gameplay, utilize the autoplay feature by selecting the plus sign and choosing up to 100 automated rounds.
  • Adjust game settings, including sound, using the three-line menu for a personalized experience.
  • Monitor the Random Reveal symbols and gemstone collections for triggering the various bonus features.
  • Engage with the Action Boost™ Free Spins round by collecting gemstones and unlocking the game’s full potential.


Action Boost Amber Island by SpinPlay Games offers an intriguing mix of engaging gameplay, innovative bonus features, and a visually pleasing thematic backdrop. Despite its somewhat generic visuals, the game’s unique Action Boost™ Free Spins round, medium volatility, and the chance to win up to 5,000x your stake make it an appealing choice for a wide range of players. With an RTP of 96.39%, it stands as a testament to SpinPlay Games’ commitment to creating rewarding and entertaining slots. Whether you’re a casual player or a high roller, Action Boost Amber Island promises an exciting adventure on the volcanic island.