Treasure Keeper

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Rules and Gameplay

The Treasure Keeper slot from R. Franco is a thrilling underwater adventure designed with a 5×3 reel layout and offers 243 ways to win. Players can set their bets ranging from $0.20 to $160 per spin. Accessible gameplay features include a helpful ‘?’ icon that reveals the paytable, game rules, and details on additional features. The game supports both manual and autoplay modes, allowing players flexibility in how they engage with the slot. Responsible gaming tools are integrated, such as setting spending limits and session time-outs to ensure a safe gaming experience.

Bonus Features

Treasure Keeper is packed with enticing bonus features that enhance gameplay and increase winning potential:

  • Mermaid Wilds: Acts as a substitute for all symbols except the scatter, moves one reel to the left after each spin, activating a free spin each time.
  • Free Spins Scatter: Landing three or more scatters triggers 20 free spins, with each additional scatter during free spins granting an extra 10 free spins.
  • Expanded Mermaid Wild: During free spins, any mermaid wild will expand to cover the entire reel and continue moving left, triggering additional free spins.
  • Buy Feature: Players have the option to buy into the free spins round for 59.8 times their stake, immediately accessing the bonus feature.


The game features a range of symbols divided into low, medium, and high-value categories:

  • Low-value symbols: Card suits from Jack to Ace, offering multipliers from x0.2 to x3 depending on the combinations.
  • Medium-value symbols: Pufferfish, seahorses, and octopuses, providing payouts from x0.3 to x5 the stake.
  • High-value symbols: Hermit crabs and sharks, which can pay out up to x25 the stake when the right combinations land.


Symbol 3 Symbols 4 Symbols 5 Symbols
Shark x1 x10 x25
Hermit Crab x0.5 x2 x10
Octopus x0.3 x1 x5


The Treasure Keeper slot utilizes a 243 ways to win system, providing players with numerous opportunities to form winning combinations across the reels. This system pays out for combinations of matching symbols on adjacent reels from left to right, increasing the chances of landing a winning combination on any given spin.

Pros & Cons

Pros Cons
High RTP of 96.23% High volatility may deter casual players
Feature-rich gameplay with multiple wilds and free spins Basic graphics compared to more modern slots
243 ways to win increases chances for payouts Gameplay might be complex for beginners

Minimum and Maximum Bet

The Treasure Keeper slot allows players to place a minimum bet of $0.20 and a maximum bet of $160 per spin. This wide range of betting options makes it accessible to both low-stakes players who wish to play with minimal risk and high rollers looking for the potential for larger payouts.

Game Jackpot

The jackpot in Treasure Keeper can reach up to 7,939 times the player’s bet, making it a highly rewarding game. The slot operates with a high variance, which means that payouts can be very large but may occur less frequently. The Return to Player (RTP) is also competitive at 96.23%, aligning with industry standards for high-return games.

About Provider

R. Franco Digital, established in 1965 in Madrid, has been a pioneer in the gaming industry, developing both land-based and online games. Known for its resilient and adaptable approach, R. Franco has successfully transitioned into the digital space, providing a vast array of gaming solutions that emphasize engaging gameplay, reliability, and innovation.

How To Play

  • Start by loading the game on your preferred device.
  • Adjust your betting amount using the ‘-‘ and ‘+’ buttons to set your stake between $0.20 and $160.
  • Consult the game’s paytable and rules by clicking on the ‘?’ icon, which provides valuable information about payouts and bonus features.
  • Use the spin button to start the game in standard mode or use the autoplay feature to set up a predetermined number of spins at the same bet level.
  • Monitor your balance and use responsible gaming tools to set session limits and ensure safe play.


Treasure Keeper by R. Franco is an enthralling slot game that combines an underwater adventure theme with a rich array of bonus features that enhance both the excitement and potential payouts. With its high RTP and broad bet range, it caters to diverse gaming styles and preferences. While the high volatility may not suit everyone, the game’s engaging mechanics and potential for large payouts make it a worthy choice for those seeking thrilling slot experiences.