Boulder Bucks

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Rules and Gameplay

Boulder Bucks is a thrilling slot game developed by Barcrest, set against a prehistoric backdrop. This game features a simple yet engaging layout with 5 reels and 10 paylines. Players have the flexibility to adjust their bet sizes from as low as $0.10 to as high as $500, making it suitable for both casual players and high rollers. The gameplay is straightforward – set your bet size using the -/+ buttons and hit the spin button to start. For those who prefer sitting back, there’s an autoplay option that allows up to 100 spins.

Bonus Features

Boulder Bucks is packed with exciting bonus features that enhance the gaming experience. Here are the key bonus features you’ll encounter:

  • Free Spins: Triggered by landing three Boulder Bucks symbols across the reels, offering three types of spins – Mammoth spins, Pterodactyl spins, and Sabre-toothed Tiger spins, each with unique wild features.
  • Big Bet Option: Increases the chances of triggering bonus features and free spins, available in two bet sizes with increased RTP for bigger bets.
  • U-Pick Feature: In the Free Spin Bonus, players can choose their feature or reject the outcome and re-choose, aiming for better rewards.
  • Pick Me Bonus: Activated by landing big white egg symbols, offering cash prizes or activating the free spin feature.


The symbols in Boulder Bucks reflect its stone age theme, with each symbol bringing the prehistoric world to life. The key symbols include:

  • Wild Symbols: Substitute for other symbols except Boulder Bucks bonus symbols and Pick Me Egg symbols.
  • Scatter Symbols: Trigger free spin features and bonus games.
  • High-value symbols: Dinosaurs and prehistoric animals.
  • Low-value symbols: Standard playing card symbols stylized to match the theme.


Boulder Bucks offers players the chance to win big with its various payout options. Here’s an overview of potential payouts:

Symbol 3 Symbols 4 Symbols 5 Symbols
Wild 50x 100x 250x
Scatter 20x 50x 100x
Dinosaur 30x 60x 120x


Boulder Bucks features 10 fixed paylines, offering players multiple opportunities to win. Paylines are calculated from left to right, with a variety of combinations that trigger wins and special features. The game’s design allows for straightforward understanding of paylines, enabling both new and experienced players to quickly get into the action.

Pros & Cons

Pros Cons
Wide betting range ($0.10 to $500), accommodating all types of players. Not very popular among players, which might suggest limited appeal.
Exciting bonus features including free spins, Big Bet options, and U-Pick feature. The RTP varies significantly based on gameplay choices, which can be confusing.
Available on various platforms including desktop and mobile devices. Limited jackpot compared to other slots.

Minimum and Maximum Bet

The Boulder Bucks slot game offers a flexible betting range designed to cater to both casual players and high rollers. The minimum bet starts at just $0.10, making it accessible for players with a lower budget. On the other end of the spectrum, the game allows for a maximum bet of $500 per spin, providing an opportunity for those looking to make larger wagers. This wide betting range ensures that Boulder Bucks can be enjoyed by a diverse audience, regardless of their financial limitations or appetite for risk.

Game Jackpot

Boulder Bucks does not feature a progressive jackpot, but players have the chance to win up to 250,000x their stake, which represents a substantial payout. The game boasts an RTP (Return to Player) that varies significantly from 77.91% to 98%, depending on the choices made during gameplay, particularly when utilizing the Big Bet feature. Its variance is rated as medium, indicating that payouts are moderately frequent and of average size, making Boulder Bucks an appealing option for players who enjoy a balanced slot experience.

About Provider

Barcrest is a renowned game developer in the online casino industry, known for creating engaging and innovative slot games. Established for several decades, Barcrest has successfully transitioned from creating popular arcade and bingo games to developing online slots that have captured the attention of players worldwide. They are particularly recognized for their unique features, such as the Big Bet option found in Boulder Bucks, which demonstrates their commitment to providing players with distinctive and rewarding gaming experiences. Barcrest’s dedication to quality and player satisfaction has made them a trusted name in the casino gaming community.

How To Play

  • Start by loading the Boulder Bucks game on your chosen device. The game is compatible with both desktop and mobile platforms.
  • Adjust your bet size using the -/+ buttons located at the bottom of the game screen. Bets can range from $0.10 to $500 per spin.
  • Once you have set your bet, press the spin button to start the game. The reels will spin and then come to a stop, revealing any winning combinations or triggering special features.
  • To trigger the free spins feature, land three Boulder Bucks symbols on the reels. Once activated, choose from the Mammoth spins, Pterodactyl spins, or Sabre-toothed Tiger spins for different types of wild features.
  • For a chance to increase your winnings and trigger bonus features more frequently, consider using the Big Bet option. Select either the $20 or $30 Big Bet to unlock enhanced features and potentially higher RTP rates.
  • Take advantage of the autoplay feature if you prefer to watch the action unfold. You can set up to 100 autospins at your current bet level.


Boulder Bucks by Barcrest is a slot game that stands out due to its prehistoric theme, wide betting range, and the inclusion of unique gameplay features such as the Big Bet option and multiple free spin modes. While the RTP variance might pose a challenge for some, the game offers plenty of opportunities for exciting gameplay and significant wins. Whether you are a casual player looking for fun or a high roller chasing big payouts, Boulder Bucks is worth exploring. Its engaging theme, combined with the chance to win big, makes it a compelling choice for slot enthusiasts.