Big Bad Bison

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Rules and Gameplay

Big Bad Bison by Big Time Gaming is a captivating online slot that transports players to the rugged North American wilderness. The game operates on a dynamic Megaways grid with 6 reels, offering up to 117,649 ways to win. The objective is straightforward: match symbols from left to right across the reels to secure wins. The RTP stands at a generous 96.58%, and its high volatility promises thrilling gameplay with potentially substantial rewards. Players can set their bets from as low as $0.20, making it accessible for casual players, yet with enough depth for high rollers seeking the rush of massive wins.

Bonus Features

Big Bad Bison is packed with exhilarating bonus features that enhance both the excitement and potential winnings. These features include:

  • Multiplier Wilds: Wild symbols can appear on reels 2 to 5, not only substituting for other symbols but also offering multipliers up to x5.
  • Free Spins: Triggered by landing 3 scatter symbols, offering 12 initial free spins. Additional scatters during free spins grant extra spins and increase the minimum number of Megaways.
  • Win Exchange Feature: Available in some jurisdictions, this feature allows players to gamble a win of 25-49x the stake on a wheel for a chance at extra free spins.
  • Bonus Buy: Non-UK players can directly purchase the bonus round for 50x the stake, instantly accessing the free spins and their benefits.

These features are designed to boost player engagement, offering a mix of risk and reward that keeps the gameplay intriguing and unpredictable.


The symbols in Big Bad Bison are intricately designed to immerse players in the game’s theme. They include:

  • High-Paying Symbols: The Bison, deer, wolf, and eagle symbols, with the Bison being the highest value symbol offering up to 25x the stake for 6 of a kind.
  • Low-Paying Symbols: Classic card symbols from 9 to A, offering lower payouts but more frequent wins.
  • Wild Symbols: Can substitute for other symbols and come with multipliers up to x5 to enhance winnings.
  • Scatter Symbols: Key to triggering the free spins bonus round.

Each symbol is carefully crafted to align with the game’s wilderness theme, adding depth and character to the overall gaming experience.


The payout structure of Big Bad Bison is designed to reward players with a range of winning possibilities. The game’s high volatility means that while wins may be less frequent, they can be significantly larger when they occur. The maximum win is a staggering 67,640x the stake. Below is a table illustrating the payout values for various symbols:

Symbol 3 of a Kind 4 of a Kind 5 of a Kind 6 of a Kind
Bison 1.5x 5x 10x 25x
Eagle 0.5x 1x 1.5x 3x
Wolf 0.4x 0.6x 0.8x 1x

This table gives players a clear idea of what to expect from their spins, adding an extra layer of strategy to their gameplay.


Big Bad Bison leverages the Megaways mechanic, offering up to 117,649 ways to win. Each spin brings a different number of symbols on each reel, altering the number of paylines active. This dynamic nature of the game keeps the gameplay fresh and exciting, as players never know how many ways to win the next spin will reveal. The diversity of paylines significantly enhances the chances of scoring winning combinations, making each spin an adventure in itself.

Pros & Cons

Pros Cons
Dynamic Megaways feature offering up to 117,649 ways to win No progressive jackpot feature for mega wins
Engaging theme with high-quality graphics and sound High volatility may not be suitable for all players
Multiple bonus features including free spins and multipliers The theme might seem unoriginal to some players

Minimum and Maximum Bet

Big Bad Bison offers a flexible betting range to accommodate all types of players. The minimum bet starts at just $0.20, making it accessible for players with a lower budget. On the higher side, the game allows a maximum bet, providing an opportunity for high rollers to chase bigger wins. This range of betting options ensures that both casual and serious players can enjoy the game according to their individual gaming styles and preferences.

Game Jackpot

The Big Bad Bison slot boasts a non-progressive jackpot with a maximum win potential of up to 67,640x the player’s stake, which is quite substantial for high-risk takers. The game features a high Return to Player (RTP) rate of 96.58%, coupled with high variance. This implies that while wins may be less frequent, they can be significantly rewarding, making each spin a potential for a big win and adding an element of thrill to the gameplay.

About Provider

Big Time Gaming, the creator of Big Bad Bison, is a frontrunner in the online casino software industry. Renowned for their pioneering Megaways mechanic, they have revolutionized slot gaming with innovative features and dynamic gameplay. Their games are known for high-quality graphics, engaging themes, and unique gameplay elements, making them a favorite among players. Big Time Gaming’s commitment to excellence and innovation in creating exciting and enjoyable gaming experiences is evident in their diverse portfolio of popular slots.

How To Play

  1. Selecting Bet Size: Start by choosing your bet size. The game allows adjustments to accommodate various budgets and strategies.
  2. Understanding the Paytable: Familiarize yourself with the game’s paytable to know the value of each symbol and the winning combinations.
  3. Spinning the Reels: Hit the ‘Spin’ button to start the game. Watch as the reels spin and symbols land on the grid.
  4. Aiming for Winning Combinations: Wins are achieved by matching symbols on the Megaways grid, starting from the leftmost reel.
  5. Engage in Bonus Features: Look out for wilds, scatters, and bonus symbols to trigger special features like free spins and multipliers.
  6. Manage Your Bankroll: Keep track of your spending and play responsibly to ensure a fun and sustainable gaming experience.


Big Bad Bison by Big Time Gaming is a well-crafted slot game that combines an appealing theme with robust gaming mechanics. Its flexible betting range, high potential payouts, and engaging bonus features make it a must-try for slot enthusiasts. The game’s high RTP and variance offer a thrilling and potentially rewarding gaming experience. Whether you’re a casual player or a high roller, Big Bad Bison provides an enjoyable and immersive slot adventure, showcasing Big Time Gaming’s expertise in creating top-notch gaming content.