Dolphins Ainsworth

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Rules and Gameplay

The Dolphins slot by Ainsworth provides an engaging gameplay experience set within an underwater theme. Players navigate a 5-reel, 50 win-line format, where they have the option to select the number of lines they play, from 1 to 50, thus tailoring the game to their betting preference. Minimum stakes begin at $0.01 per line, enabling a broad range of players to enjoy the game regardless of their bankroll. The interface is user-friendly, offering both manual and autoplay options, catering to different styles of play.

Bonus Features

Exciting bonus features of Dolphins slot enhance the underwater adventure:

  • Stacked Wilds: Dolphin symbols appear stacked, creating greater potential for winning combinations.
  • Free Spins: Triggered by landing three or more scatter symbols, players are initially awarded 10 free spins, with the possibility to retrigger additional spins during the feature.
  • Gamble Option: Available after any win, this feature allows players to gamble their winnings on a guess of either red or black, potentially doubling their prize.


Dolphins slot features a collection of thematic symbols that immerse players in the oceanic realm:

  • Regular Symbols: Ship, Treasure Chest, Various Fish, Pearls, Conch Shell.
  • Wild Symbol: The Dolphin, acts as a substitute for all other symbols except the scatter to aid in forming winning combinations.
  • Scatter Symbol: Engraved gold coin, pivotal for activating the free spins.


The game’s payout structure rewards players based on combinations of thematic symbols across active paylines. Below is a payout table for the Dolphins slot:

Symbol 5 in a Line 4 in a Line 3 in a Line
Ship $1,000 $100 $50
Treasure Chest $300 $75 $30
Fish $200 $50 $20
Pearls $200 $50 $20
Conch Shell $150 $40 $15


This slot game offers 50 customizable paylines, providing ample opportunities for players to score wins. The paylines are configurable, allowing players to activate as many or as few as they choose, offering versatility in game strategy and bet sizing. This feature ensures that both high rollers and casual players can customize their gaming experience to their preferences.

Pros & Cons

Pros Cons
Rich and vivid underwater theme visuals Limited advanced features for experienced players
Stacked wilds increase winning potential No progressive jackpot
Simple gameplay ideal for beginners Lower RTP compared to some modern slots

Minimum and Maximum Bet

The Dolphins slot game accommodates a wide range of betting preferences. Players can start with a minimum bet of $0.01 per line, which equates to $0.50 for all 50 paylines. On the higher end, the maximum bet reaches up to $48 per spin, allowing for substantial betting flexibility suited to both low and high rollers.

Game Jackpot

The game jackpot for Dolphins offers a maximum win of $4,800, reflecting the game’s medium variance nature. Additionally, Dolphins slot has an RTP (Return to Player) of 94.3%, which is slightly lower than the average for most modern slot games. This RTP combined with the game’s variance provides players with a balanced mix of payout frequency and win sizes, suitable for players who prefer moderate risks.

About Provider

Ainsworth Game Technology, the provider of Dolphins slot, has been a reputable name in the gaming industry since its foundation in 1995 by Len Ainsworth. Originally part of Aristocrat, Ainsworth has carved out its own path with a focus on delivering high-quality and innovative slot games. Known for its attention to detail and commitment to gaming excellence, Ainsworth offers a robust portfolio that appeals to a wide range of players globally.

How To Play

Playing Dolphins slot is straightforward, follow these steps:

  1. Load the game at your chosen online casino.
  2. Set your bet level using the controls, choosing from $0.01 to $48 per spin.
  3. Adjust the number of paylines you wish to play, from 1 to 50.
  4. Review the paytable to understand the payouts and features like wilds and scatters.
  5. Hit the spin button to start playing. Optionally, use the auto-play feature to set up a number of automatic spins.
  6. Look out for scatter symbols as three or more will trigger the free spins feature.
  7. Use the gamble feature after any win if you wish to try doubling your payout.


The Dolphins slot by Ainsworth is a compelling game that offers a visually immersive underwater adventure with straightforward gameplay mechanics. Its design caters primarily to new or casual slot players, providing them with an engaging experience without the complexity of more advanced slots. While the game’s features and RTP might not stand out against more modern titles, it still offers a fun and enjoyable gaming session, particularly for those who appreciate an aquatic theme paired with the potential for regular payouts.