Rhino Rilla Rex

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Rules and Gameplay

Rhino Rilla Rex, developed by Crazy Tooth Studio, transports players to a unique gaming environment where science fiction meets prehistoric creatures. The game operates on a 5×5 grid with 3,125 ways to win, leveraging an Any Adjacent Pays system. This innovative system allows for winnings whenever 3 or more matching symbols land adjacent on a payline anywhere on the grid, offering players a vast array of winning combinations. The gameplay is set against the backdrop of a mad scientist’s lab on a remote tropical island, enhancing the thematic experience with visually compelling graphics and an engaging narrative.

Bonus Features

Rhino Rilla Rex is packed with exciting bonus features that significantly enhance the gameplay and winning potential:

  • Team Up Feature: Triggered by landing any combination of premium animal symbols fully in view, creating a new grid for potential cash prizes, multipliers, or tokens.
  • Team Up Bonus Spins: Similar to the Team Up Feature but includes extra spins, triggered by landing beast symbols with a golden ‘bonus’ frame.
  • Beast Prizes: Four progressive prizes that increase in value with specific animal symbol landings and are awarded when their respective meters are filled.

These features not only provide a pathway to bigger wins but also add an extra layer of excitement and engagement to the overall gaming experience.


The symbols in Rhino Rilla Rex draw heavily from its unique theme, featuring a mix of prehistoric creatures and hybrid beasts. Here’s a breakdown of the key symbols:

  • Low-value symbols: Represented by green, red, blue, and purple icons.
  • Animal premiums: Rhino, gorilla, and tyrannosaurus rex symbols, which appear in sizes 1×2, 1×3, or 1×4 respectively.
  • Wild symbols: Can land on reels 1 and 5, substituting for pay symbols to help create wins.

These symbols are central to triggering the game’s innovative features and contributing to the overall narrative of the game.


The payout structure of Rhino Rilla Rex is characterized by its exceptionally low symbol values, which are balanced by the game’s generous bonus features and 3,125 ways to win. Key payouts include:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind
Low-value Icons 0.04x 0.04x 0.04x
Animal Premiums 0.08x 0.08x 0.08x

Despite the low individual symbol values, the game’s design allows for stacked symbols and the potential for significant wins through its bonus features.


Rhino Rilla Rex offers players a vast 3,125 ways to win, thanks to its Any Adjacent Pays system. This system enables wins for 3+ matching symbols landing adjacent on a payline from any position on the grid, offering flexibility and enhancing the chances of securing a win. This approach to paylines ensures an engaging gameplay experience, with the potential for wins coming from a multitude of combinations.

Pros & Cons

Pros Cons
Innovative hybrid creature theme Extremely low symbol values
3,125 ways to win High volatility may deter casual players
Engaging bonus features with potential for high payouts Adjustable RTP ranges could affect player returns

Minimum and Maximum Bet

The betting range in Rhino Rilla Rex is designed to accommodate both casual players and high rollers. Players can place bets starting as low as $0.25, making it accessible for those on a budget. The maximum bet goes up to $25 per spin, offering the potential for substantial wins for those willing to risk more. This range ensures that the game is approachable for a wide audience, providing flexibility in betting strategies.

Game Jackpot

Rhino Rilla Rex offers a maximum win potential of up to 5,000 times the stake, serving as the game’s jackpot. This high payout potential is complemented by a high variance, meaning that while wins may be less frequent, they have the potential to be significant when they occur. The game features three RTP (Return to Player) configurations, with the highest being 96.2%, indicating the game’s payout efficiency over the long term. The combination of high variance and a competitive RTP makes Rhino Rilla Rex an enticing option for players seeking big wins.

About Provider

Crazy Tooth Studio, the developer of Rhino Rilla Rex, has established itself as a creative force in the online gaming industry. Known for their innovative approach to slot design, Crazy Tooth Studio consistently delivers unique and engaging gaming experiences. Their partnership with Microgaming further amplifies their reach and reputation, ensuring that players have access to high-quality, reliable games. Rhino Rilla Rex is a testament to Crazy Tooth Studio’s commitment to pushing the boundaries of conventional slot games, showcasing their talent for blending imaginative themes with sophisticated gameplay mechanics.

How To Play

  • Step 1: Start by setting your bet amount. Use the game’s interface to adjust the bet size to your preference, with options ranging from $0.25 to $25 per spin.
  • Step 2: Familiarize yourself with the game’s paytable and features. Understanding the symbols, paylines, and bonus features can help you strategize better.
  • Step 3: Press the spin button to start the game. Watch as the symbols land on the grid, hoping for a winning combination or the triggering of a special feature.
  • Step 4: Keep an eye out for the Team Up and Team Up Bonus Spins features, which can significantly increase your winnings. Triggering these features involves landing specific combinations of symbols.
  • Step 5: Monitor your balance and adjust your betting strategy as needed. Remember, the game has high volatility, so it may require patience and a balanced approach to betting.


Rhino Rilla Rex by Crazy Tooth Studio is a groundbreaking slot game that offers a fresh and exciting gaming experience. With its unique theme of hybrid creatures, engaging bonus features, and the potential for significant payouts, it stands out in the crowded field of online slots. The game’s high variance and RTP configurations cater to players looking for thrilling gameplay and the chance at big wins. Despite some challenges, such as low symbol values and adjustable RTP ranges, Rhino Rilla Rex provides an entertaining and potentially rewarding experience for those willing to explore its bizarre and fascinating world.