Big Bad Bison

Introducing the game

Big Bad Bison is a 6 reel Megaways™ game with up to 117,649 ways to win.

How to play

Select your stake by clicking the left and right arrow buttons on the stake. The stake value is displayed in the stake display.

All payouts are multiplied by the stake of each inpidual spin.

Auto play

To set up Auto play press the Auto button. This will display Auto play panel which the player can use to modify the number of spins, set a loss limit or set a win limit. When a loss limit has been set the player can select Start to commence auto play.

When Auto play is on, the Play button will change to a Stop button. The remaining Auto plays will be displayed in the Stop button. The player can cancel Auto play by clicking the Stop button. Auto play will stop automatically if any of the limits set is reached or anything occurs that requires player intervention.

Auto play may not be available in your jurisdiction.

Start the spin

Press the Play button to start the spin at the stake displayed.

The reels will spin and then come to stop, displaying the result.

Win Exchange™

Whenever you win 50 times stake or more, you have the option to exchange 50 times your stake for 12 Free Spins.

Press COLLECT to keep your win without performing an exchange. Press EXCHANGE to exchange 50 times your stake for 12 Free Spins.

Whenever you win between 25 and 50 times stake, you have the option to exchange the entire win for the chance to be awarded 12 Free Spins. The chance of winning the gamble is shown in green on a wheel.

Press COLLECT to keep your win without performing a gamble. Press GAMBLE to exchange your win and spin the wheel for a chance to be awarded 12 Free Spins.

If the gamble is successful then 12 Free Spins are awarded. An unsuccessful gamble results in no Free Spins being awarded.

Win Exchange is not offered if the Free Spins have been triggered.

Symbol Wins

Wins are awarded on left to right adjacent symbols regardless of size starting with the leftmost reel, except Scatters. Payouts are multiplied by stake.

Highest win paid per winning combination. All winning combinations are added together. See PAYS for further information.


Wilds may reveal a multiplier up to x5. If no multiplier is shown, the Wild multiplier is x1.

Wins are multiplied by the displayed Wild multiplier for each Wild that substitutes in the win.

Wilds substitute for all symbols except the Scatter.

Wilds appear on reels 2 to 5 only.

Free Spins Trigger

3 or more Scatters in any position triggers Free Spins.

3 Scatters award 12 Free Spins. Every additional Scatter after the 3rd awards an extra 4 Free Spins.

The stake that was used to trigger the Free Spins will be used for the Free Spins duration.

At the end of the Free Spins, the total winnings for the spins will be displayed. Any winnings will be credited into the players account and regular play then resumes.

Free Spins Retrigger

During Free Spins, 2 or more Scatters in any position awards a retrigger with 4 more Free Spins, plus 2 for each Scatter beyond the 2nd.

Retriggers increase the minimum Megaways for the remaining Free Spins. 117,649 Megaways is guaranteed after 5 or more retriggers.

Return to Player (RTP)

The Return to Player (RTP) is the theoretical statistical percentage of the total money bet in a game that is paid out as winnings over time. Values are calculated initially by piding the total payouts by the total bets from a simulation of numerous game rounds. Values reflect the maximum expected RTP and do not change.

Overall RTP: 96.59%

Last modification date: 7/17/2023