Blue Slot

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Rules and Gameplay

Blue Slot, developed by Endorphina, takes players back to the roots of slot gaming with a classic fruit-themed design. This engaging slot operates on a 6×4 reel matrix, providing 40 ways to win on each spin. Players can place bets ranging from $0.40 to $100 per spin, making it accessible to both casual gamers and high rollers. The game’s volatility is on the lower side, suggesting more frequent wins, and it boasts an RTP (Return to Player) of 96.03%, slightly above the industry average. Blue Slot supports gameplay on any device, enhancing its appeal through accessibility and convenience.

Bonus Features

Blue Slot is packed with exciting bonus features that significantly enhance the gaming experience:

  • Wild Symbols: Diamonds act as Wilds, appearing on reels 2-5, substituting for all regular symbols to form winning combinations. When part of a win, they expand across the reel.
  • Scatter Symbols: The game includes two types of Scatters – stars and horseshoes. Horseshoes pay up to 500x the bet and can appear on all reels, while stars only appear on the middle four reels, paying up to 200x the bet.
  • Gamble Feature: After each win, players have the option to gamble their winnings in a card prediction game against the dealer. A correct guess doubles the payout, while a wrong guess results in a loss of the winnings.


Blue Slot features a range of classic slot symbols, each contributing to the game’s traditional charm:

  • Red lucky sevens
  • Watermelons
  • Grapes
  • Bells
  • Plums
  • Oranges
  • Lemons
  • Cherries

These symbols can appear stacked on the reels, with combinations of three or more creating wins. The Red lucky sevens are the highest value symbols, followed by watermelons, grapes, and others in descending order.


The game offers solid winning potential, with payouts reaching up to 2,400x the stake. Below is a table showcasing the payout structure for key symbols:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind 6 of a Kind
Red lucky sevens 20x 40x 60x 100x
Watermelons 15x 30x 45x 75x
Grapes 10x 20x 30x 50x

Combinations of six symbols range from 4x to 60x the stake, with the exact values depending on the specific symbols involved in the win.


Blue Slot boasts 40 fixed paylines, offering numerous opportunities for players to land winning combinations across the reels. The game’s large 6×4 layout ensures an engaging experience with each spin, maximizing chances for impressive wins.

Pros & Cons

Pros Cons
High-quality graphics and smooth animations Lacks innovative features
Playable on any device, optimized for mobile Volatility is undisclosed, though inferred to be low
Includes a Gamble feature for doubling winnings Theme may not be unique in the crowded slot market

Minimum and Maximum Bet

The betting range in Blue Slot is designed to accommodate both casual players and high rollers. Players can place bets starting as low as $0.4, making it accessible for those on a tight budget. On the other end of the spectrum, the maximum bet is set at $100 per spin, appealing to players looking to make higher stakes. This wide betting range ensures that Blue Slot can be enjoyed by a broad spectrum of players, regardless of their gambling budget.

About Provider

Endorphina is the esteemed developer behind Blue Slot, known for their innovative approach to creating high-quality online slot games. This provider has built a reputation for developing slots that not only feature captivating graphics and animations but also incorporate engaging gameplay mechanics and features. Endorphina’s commitment to excellence is evident in their portfolio, which includes a wide variety of themes and game types designed to appeal to diverse player preferences. The company’s dedication to creating memorable gaming experiences is what sets them apart in the competitive online casino industry.

How To Play

  1. Choose Your Bet Size: Begin by setting your desired bet amount. Options range from $0.4 to $100 per spin, catering to a variety of budgets.
  2. Understand the Paytable: Familiarize yourself with the game’s paytable. This includes learning about the various symbols, their values, and how the bonus features work.
  3. Spin the Reels: Once your bet is set, hit the spin button to start the game. Wins are determined by the symbols that land on the paylines.
  4. Engage the Bonus Features: Keep an eye out for Wilds and Scatters, as these can significantly boost your winnings. Wilds substitute for other symbols, while Scatters can trigger payouts and the Gamble feature.
  5. Use the Gamble Feature: After a win, you have the option to gamble your winnings. Predict the right card to double your win or lose it all if you guess incorrectly.


Blue Slot by Endorphina is a testament to the classic slot experience, enhanced with modern graphics and animations. While it may not break new ground in terms of theme or innovative features, it stands out for its solid gameplay, wide betting range, and appealing RTP and volatility balance. The game’s Gamble feature adds an extra layer of excitement, allowing players to potentially double their winnings. Endorphina’s reputation for quality is on full display with Blue Slot, making it a worthwhile addition to any slot enthusiast’s playlist. Whether you’re a fan of traditional slots or just looking for a polished and entertaining game, Blue Slot is worth spinning.