Adrenaline Rush: Super Boost
Evoplay Entertainment · 96.32% RTP · bonus rounds, bonus buy
Pokie Breakdown
Big Bad Bison is Big Time Gaming's high-volatility animal-themed pokie, sitting among Here2Win Casino's bigger-swing starter picks. Here's what its 96.58% RTP, bonus rounds and Bonus Buy route actually mean for your session before you add it to the mix.
Compare Big Bad Bison, then play at Here2Win18+ only. Gamble responsibly.
Provider Big Time Gaming
RTP 96.58%
Volatility High
Features Bonus Rounds, Bonus Buy
A High-Energy Animal Reel for Bigger Swings
Big Bad Bison pairs a snorting, horn-locked bison motif with straightforward playing-card symbols, which keeps the reel easy to read even when the volatility gets rough. It's one of the bigger-swing entries in the Pokies Starter Guide, sitting alongside titles built for players who don't mind a rockier session in exchange for the chance at sharper spikes rather than a steady trickle.
I like that the card-symbol paytable stays simple even when the volatility rating does the heavy lifting elsewhere. There's no cluttered theme to decode before you can work out what pays what — the animal artwork is decoration, not a puzzle.
How It Plays: Big Time Gaming's Engine and a 96.58% RTP
Big Time Gaming built the reel engine behind Big Bad Bison, and the confirmed payout figure sits at 96.58% RTP. That's a touch above the 96.21% median across the pokies covered on this guide, so the underlying maths lean marginally stronger here than on a typical pick in the same lineup — though RTP alone doesn't tell you how a session will actually feel.
That's where the high volatility rating does the real work. Expect longer stretches between wins, balanced against bigger payouts when they land. Treat any single session as one data point rather than a verdict on the game, and set a stake and a stop-loss before you start spinning, the same way you'd set a call-time limit before dialling into a long support queue.
After the Big Bad Bison guide, play at Here2Win18+ only. Gamble responsibly.
Welcome offer worth up to US$5,000. Read the bonus guide for eligibility and full terms.
Bonus Rounds and Bonus Buy: What Each Changes
The bonus rounds feature is built into the base game and gives you a shot at the bigger, feature-driven payouts that high-volatility titles like this one lean on. Bonus Buy is the direct route in: instead of waiting for the trigger, you pay upfront to jump straight to the feature.
That upfront cost is larger than a normal spin, so it's worth treating it as its own separate line in your session budget rather than folding it into your usual stake. If you're playing on bonus funds, check the wagering terms on the Bonus page before you use a Bonus Buy, since not every bonus offer treats a buy-in feature the same way a regular spin is treated toward wagering.
Big Bad Bison Next to Adrenaline Rush: Super Boost
Both titles carry bonus rounds and a Bonus Buy option, and both sit at high volatility, so the session feel is close. The main difference is the surface: Adrenaline Rush: Super Boost swaps the animal-print reels for a car-racing theme and runs a slightly lower 96.32% RTP from Evoplay Entertainment, against Big Bad Bison's 96.58% from Big Time Gaming. If the pace suited you but you fancy a change of scenery, that's the nearest match in the starter lineup.
If a jackpot mechanic matters more to you than raw volatility, Pokies with Jackpots is a better next stop — Big Bad Bison's own feature set doesn't include one.
More High-Volatility Picks From the Starter Guide
These sit near Big Bad Bison on volatility and feature set, each pulled from its own confirmed provider and paytable.
All five, along with Big Bad Bison, are part of the full starter lineup, grouped by volatility rather than theme so you can pick a pace before you pick a picture.
Big Bad Bison: Common Questions
Does Big Bad Bison have a jackpot feature?
No. Its confirmed feature set covers bonus rounds and a Bonus Buy option, with no in-game jackpot listed for this title. Players after a jackpot mechanic are better served by a title built around one.
Is Big Bad Bison's RTP good compared with other Here2Win pokies?
At 96.58%, it sits just above the 96.21% median across the pokies covered on this guide, so it's on the stronger side of the pack before volatility even comes into play.
Worth a Spot in a High-Volatility Session
Big Bad Bison delivers exactly what its numbers promise: a 96.58% RTP a shade above the median here, high volatility, and a bonus round you can either wait for or buy into directly. Set your budget first, and it's a solid fit for a bigger-swing session.
Play at Here2Win after the Big Bad Bison review18+ only. Gamble responsibly.