Double Ruby

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Rules and Gameplay

The Double Ruby slot machine is a classic three-reel game that adheres to traditional slot mechanics. Players must match symbols across the reels on active paylines to win prizes. With all nine paylines constantly active, there’s no option to adjust how many lines to play, simplifying decision-making and increasing the chances of landing significant combinations across the reels. The game is designed to be straightforward, making it suitable for both new and experienced players looking for a classic slot experience.

Bonus Features

While Double Ruby may not boast a wide array of complex bonus features, it offers essential enhancements that can increase your winnings:

  • Wild Symbol: The Double Ruby symbol acts as a wild and can substitute for any other symbol to complete winning combinations.
  • Multiplier Effect: Landing the Double Ruby symbol can significantly multiply the line stake, boosting payouts effectively.


The symbol selection in Double Ruby is reflective of its classic slot design, featuring traditional icons that are easy to recognize:

  • BARs: Single and double BAR symbols.
  • Sevens: Different colored 7’s symbols, including silver, red, and ruby.
  • High-Paying Symbol: The Double Ruby symbol, which not only acts as a wild but also offers the highest payouts.


The payout structure of Double Ruby is designed to reward combinations of classic slot symbols across its three reels and nine paylines. Here’s a breakdown of potential winnings:

Symbol Combination Payout (Multiplier of Line Bet)
Single BARs Three across a payline 10x
Double BARs Three across a payline 20x
Ruby 7’s Three across a payline 200x


Double Ruby features nine fixed paylines, meaning players must bet on all lines during each spin. This setup enhances the chances of landing winning combinations, as every spin provides multiple opportunities to win based on the extensive range of paylines available.

Pros & Cons

Pros Cons
Simple and easy to understand gameplay suitable for beginners. Limited bonus features compared to more modern slots.
High-quality graphics and 3D effects enhance visual appeal. Fixed paylines reduce flexibility in betting strategy.
Generous payouts with the Double Ruby symbol offering up to 10,000x line stake. Not disclosed RTP may concern some players looking for transparent gaming odds.

Minimum and Maximum Bet

The Double Ruby slot offers a flexible betting range to accommodate various types of players. Minimum bets start at just $0.90 per spin, which activates all nine paylines, making it accessible for players with smaller bankrolls. The maximum bet can reach up to $450 per spin, appealing to high rollers who seek higher stakes and potentially larger returns.

Game Jackpot

The jackpot in Double Ruby can reach up to a significant 10,000x your line bet, providing a substantial win potential.

About Provider

Everi is the provider behind Double Ruby, known for their robust portfolio of games featured in over 1,000 casinos worldwide. They specialize in both land-based and online slot machines, having expanded into digital platforms to adapt their popular land-based games for online play. Everi is praised for integrating high-quality graphics and innovative technology to enhance the traditional slot gaming experience.

How To Play

  • Step 1: Load the game on your chosen device. Double Ruby is compatible across desktop and mobile platforms.
  • Step 2: Set your bet using the slider bars to select coin values and bet multipliers. Adjust these to match your desired wager amount.
  • Step 3: Review the paytable to understand the payouts and symbol combinations needed for winning.
  • Step 4: Press the ‘Spin’ button to start the game. The reels will spin and then come to a stop, displaying any winning combinations.
  • Step 5: Wins are paid out based on the paytable values for matched symbols across the active paylines.
  • Step 6: Repeat the process to continue playing or adjust your bet settings as needed.


Double Ruby offers a nostalgic slot experience with its classic three-reel setup and straightforward gameplay, enhanced by modern graphics and a lucrative jackpot. Although the game lacks extensive bonus features, it compensates with high-quality visuals and the potential for significant payouts through the Double Ruby symbol. Ideal for both newcomers and seasoned players, Double Ruby provides a balance of simplicity and excitement, making it a recommended slot for those who appreciate traditional gaming with a touch of luxury.