Bison Valley

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Rules and Gameplay

Bison Valley, an enthralling slot game developed by iSoftBet, transports players to the heart of the American plains, encapsulating the essence of the wild with its vivid depiction of nature and wildlife. The game is structured around a 5×4 reel setup, offering 1,024 ways to win. Players are invited to embark on this adventure with bets ranging from $0.20 to $20 per spin, catering to a wide spectrum of players. The gameplay is centered around triggering the Bonus Wheel, which is the gateway to the free spins round, enhancing the experience with multiplier wilds and the chance to win jackpots up to 1,000x the stake.

Bonus Features

Bison Valley is packed with engaging bonus features designed to boost your chances of securing impressive wins. Here’s a closer look at the key bonus elements:

  • Bonus Wheel Feature: Triggered by landing 3, 4, or 5 bonus wheel scatters, offering 1 to 3 spins on the Bonus Wheel. This can award up to 15 free spins or hit Mini, Major, or Grand jackpots.
  • Free Spins Bonus Round: Accessible exclusively via the Bonus Wheel, it comes with stacked top-tier golden Bison symbols and wilds carrying multipliers of x2 or x3, potentially combining for a boost up to x27. Additional free spins can be won by landing more scatters.
  • Double Up Ante Bet: An optional bet that doubles your chance of entering the bonus round and the size of bonus wheel scatters, at the cost of doubling the bet per spin.


The symbols in Bison Valley are meticulously designed to complement the game’s wilderness theme, featuring a variety of native wildlife and playing card icons. Here’s a breakdown:

  • Wild Symbol: Appears on reels 2, 3, and 4, substituting for pay symbols to help form winning combinations.
  • Bonus Wheel Scatter: Triggers the Bonus Wheel feature, crucial for accessing free spins and jackpot wins.
  • Premium Symbols: Include majestic animals like bison, eagles, and foxes, offering higher payouts.


Symbol 5 of a Kind
Premium Bison 15x
Eagle 12.5x
Fox 10x

Keep in mind, achieving the highest wins often involves leveraging the game’s bonus features, particularly the multipliers during free spins.


Bison Valley offers players 1,024 ways to win, deviating from traditional paylines to provide a more dynamic gaming experience. Wins are formed by landing matching symbols on adjacent reels, starting from the leftmost reel, offering a multitude of winning combinations across the game’s vast wilderness-themed reel set.

Pros & Cons

Advantages Disadvantages
Bonus Wheel Only $20 max bet
Free Spins with Multiplier Wilds Mediocre remake of an older game
Win up to 5,998x your stake Beware of adjustable RTP ranges

Minimum and Maximum Bet

The Bison Valley slot game accommodates both low-stakes players and high-rollers with its flexible betting range. Players can place bets as low as $0.20, making it accessible for those on a budget or who prefer to play it safe. On the other hand, the maximum bet is capped at $20 per spin, catering to those looking to place higher stakes in pursuit of bigger wins.

Game Jackpot

The Bison Valley slot boasts a lucrative jackpot that can award players up to 1,000 times their stake, with the ultimate win potential reaching up to 5,998x the stake in a single spin. This game features a solid RTP (Return to Player) of 96%, positioning it well within the favorable range for players seeking a balance between risk and reward. Coupled with its medium to high volatility, Bison Valley promises a thrilling gameplay experience with substantial payouts, albeit less frequently.

About Provider

iSoftBet, the provider behind Bison Valley, stands tall in the online casino industry as a creator of innovative and captivating slot games. Renowned for their commitment to quality and entertainment, iSoftBet has earned a reputation for developing slots that not only engage players with their thematic depth and visual appeal but also uphold the highest standards of fairness and reliability. With a portfolio rich in diverse themes and game mechanics, iSoftBet continues to be a leading choice among online gaming enthusiasts.

How To Play

  • Start by setting your bet size according to your budget. Adjust the bet level using the game’s interface.
  • Spin the reels either manually with the spin button or by setting up an autoplay feature for a selected number of rounds.
  • Land three or more matching symbols on any of the game’s paylines to secure a win. Special symbols like wilds and scatters can activate bonus features for higher payouts.
  • Trigger the Bonus Wheel by landing three or more scatter symbols to win free spins or jackpot prizes.
  • Take advantage of the free spins round and multiplier wilds to maximize your winning potential.


Bison Valley by iSoftBet is a compelling slot game that brings the majesty of the American wilderness to your screen. With its blend of engaging gameplay mechanics, generous bonus features, and the potential for significant wins, it offers an immersive gaming experience. The game’s flexible betting range makes it suitable for all types of players, from casual to serious high-rollers. Despite its drawbacks, such as a maximum bet limit and the reliance on a single bonus feature, Bison Valley remains a noteworthy addition to the online slot genre. Its solid RTP and medium to high volatility suggest that players can expect a rewarding journey through the great American plains, punctuated by thrilling wins and the allure of untamed wildlife.