Welcome to our deep dive on Bison vs Buffalo — the demo, the maths, and whether it earns a spot in your rotation. This is a Tom Horn Gaming release, sitting firmly in the a very high-variance maths model bracket and paying back 94.96% RTP. Originally released in 2024, it has aged well. You get 5 reels and 25 paylines, all built with crisp artwork and atmosphere. The maximum win sits at 5,000x, so there's serious upside on the table. The full verdict is below.
Written by Sophie Williams · Last updated: February 2026
Bison vs Buffalo is a slot from Tom Horn Gaming, built with crisp artwork and atmosphere. It runs on 25 paylines across 5 reels with very high volatility, and 94.96% RTP.
Where Bison vs Buffalo earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a solid entry in the Tom Horn Gaming catalogue.
The RTP of 94.96% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Bison vs Buffalo features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Bison vs Buffalo by Tom Horn Gaming is a solid offering that delivers good entertainment value. The 94.96% RTP combined with very high volatility creates a well-balanced gaming experience.