Secret Treasure

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Rules and Gameplay

The Secret Treasure slot by Green Tube, a Novomatic company, unfolds on a 5×3 reel layout with 25 paylines. The game begins by setting the stake sizes, which range from $0.30 to $45 per spin. Players aim to form winning combinations by landing matching symbols on adjacent reels, starting from the leftmost reel. The gameplay is simple yet engaging, suitable for both novices and seasoned players. It features an autoplay option where spins continue until manually stopped, providing a seamless gaming experience without the need for constant interaction.

Bonus Features

Secret Treasure is rich in bonus features that enhance the gameplay and increase the potential for big wins. Here’s a breakdown of the main features:

  • Free Games Feature: Triggered by landing 3 or more scatter symbols, offering players a choice among four treasures. Each treasure reveals a different number of free spins and designated golden symbols that act as wilds during the rounds.
  • Progressive Jackpot: The game includes two progressive jackpots, which can be won randomly when two bonus symbols appear during any spin. This feature adds a thrilling chance for a significant payout.


The symbols in Secret Treasure slot are meticulously designed to fit the adventure theme, each contributing to the game’s engaging narrative. Here’s a detailed look at the key symbols:

  • Lower Value Symbols: Traditional playing card icons (A to J) offer lower payouts.
  • Higher Value Symbols: Themed symbols including an amulet, a chalice filled with jewels, and a leopard.
  • Most Valuable Symbol: The daring treasure hunter, which yields the highest reward, with payouts varying depending on the number of symbols lined up on a payline.


The payouts in Secret Treasure are primarily determined by the symbol combination and the size of the bet. Here is a table summarizing the potential payouts for high-value symbols:

Symbol 2 Symbols 3 Symbols 4 Symbols 5 Symbols
Treasure Hunter $0.33 $3.33 $6.66 $33.30
Chalice N/A $2.00 $4.00 $20.00
Leopard N/A $1.50 $3.00 $15.00


Secret Treasure features 25 fixed paylines, providing numerous opportunities for forming winning combinations. A win occurs when matching symbols are lined up from left to right starting from the first reel. This setup is typical for many modern slots, offering a balance between the frequency of wins and the potential payout amounts, suitable for various types of players.

Pros & Cons

Pros Cons
Engaging adventure theme with Indiana Jones-style aesthetics Lower RTP at 95.19% compared to industry average
Features progressive jackpots offering big win potential Medium volatility may not suit players looking for higher risk and reward
Free spins feature with customizable wild symbols Limited betting options with a maximum of $45 per spin

Minimum and Maximum Bet

The betting range in the Secret Treasure slot is designed to accommodate both casual players and those who prefer moderately higher stakes. The minimum bet you can place is $0.30, which is ideal for those looking to enjoy the game for a longer duration without a hefty investment. On the higher end, the maximum bet allowed is $45 per spin, catering to mid-range bettors.

Game Jackpot

Secret Treasure features two types of progressive jackpots: a Minor and a Major. These jackpots add a layer of excitement and provide the potential for substantial wins beyond the standard payouts. The RTP (Return to Player) of the game is 95.19%, which is somewhat low for progressive jackpot slots but typical for those offering substantial jackpot amounts. The game’s variance is medium, suggesting that wins are moderately frequent but not excessively large, providing a balanced gameplay experience.

About Provider

Greentube, a division of the renowned gaming company Novomatic, is the provider of the Secret Treasure slot. Known for its innovative and reliable gaming solutions, Greentube has established a formidable presence in the online and mobile gaming sector. The company is celebrated for blending sophisticated gameplay mechanics with engaging themes, ensuring both entertaining and rewarding gaming experiences. Their portfolio often features games that are both accessible to beginners and appealing to experienced players.

How To Play

  1. Start by setting your bet size using the +/- buttons to adjust the bet per spin to suit your budget.
  2. Once your bet is set, press the spin button to start the game. The reels will spin and then come to a stop, displaying the outcome.
  3. Wins are awarded for matching symbols on active paylines from left to right starting from the first reel.
  4. Look out for scatter symbols landing three or more will trigger the Free Games feature. You will then pick a treasure to determine the number of free spins and which symbols become golden wilds.
  5. Keep an eye on the jackpot symbols as well. Landing two of these can trigger the progressive jackpot game where you can win either the Minor or Major jackpot.
  6. You can utilize the autoplay feature to set a number of spins to run automatically, which can be stopped manually at any time.


Secret Treasure by Greentube is a well-crafted slot game that combines an adventurous theme with straightforward gameplay mechanics. The inclusion of free spins and progressive jackpots enriches the gaming experience, providing both excitement and the chance for significant payouts. While the RTP is on the lower side, the medium variance ensures a balanced mix of wins for regular play. This game is an excellent choice for fans of adventure-themed slots and those seeking a game with substantial jackpot opportunities without extremely high volatility.