Here2Win Casino · Big Time Gaming · New Zealand
Big Bad Bison for New Zealand, Fern Spins
Kiwi players can open the session page for Big Bad Bison pokie apart from this catalogue.
On Fern Spins, Kiwi players get Big Bad Bison as the Big Time Gaming pokie, with very high volatility and a published RTP of 96.58%. Play continues at Here2Win Casino and the stake is in NZ$. The RTP is the long sample, not the result of a session that starts in Christchurch.
More from Big Time Gaming
Big Bad Bison vs Big Time Gaming average & peer pokie comparison
Compared against direct studio and mechanic peers, Big Bad Bison (96.58%) benchmarks directly against White Rabbit (97.24%, Big Time Gaming) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Big Bad Bison | Volatility | Grid |
|---|---|---|---|---|---|
| Big Bad Bison (this card) | Big Time Gaming | 96.58% | — | very-high | 5×3 / 5×4 HTML5 video grid |
| White Rabbit 97.24% RTP high pokie · Highest RTP in Big Time Gaming vs Big Bad Bison | Big Time Gaming | 97.24% | +0.66% | high | 5×3 / 5×4 HTML5 video grid |
| Book of Gods 96.35% RTP medium pokie · Lower-volatility studio alternative vs Big Bad Bison | Big Time Gaming | 96.35% | -0.23% | medium | 5×3 classic video grid |
| MoonStone 98.50% RTP medium-to-high pokie · Same mechanic (Bonus Buy) vs Big Bad Bison | SmartSoft | 98.50% | +1.92% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Codex of Fortune 98.00% RTP high pokie · Same theme (Animals) vs Big Bad Bison | NetEnt | 98.00% | +1.42% | high | 5×3 / 5×4 HTML5 video grid |
- Alongside Big Bad Bison (96.58%), review the White Rabbit 97.24% Big Time Gaming pokie card available at Here2Win Casino.
- Alongside Big Bad Bison (96.58%), review the Book of Gods 96.35% Big Time Gaming pokie card available at Here2Win Casino.
- Benchmark any two releases in the head-to-head pokie RTP and volatility comparator or run the NZ$ session bankroll and stake calculator.
At Here2Win Casino
Here2Win Casino is the casino named on this card. 98 other Big Time Gaming pokies are grouped with Big Bad Bison, and they are played at Here2Win Casino.
A second Big Time Gaming pokie from this list is Chocolates.
Published figures & technical specs
- Studio
- Big Time Gaming (98 in this catalogue)
- Published RTP
- 96.58%
- RTP band
- 96.5% and above
- Volatility
- very-high
- Hit ratio
- 37.30%
- Features
- Bonus Buy, Bonus Rounds, Cascading Reels and Megaways
- House edge
- 3.42%
- Vs studio avg RTP
- +0.15% vs 96.43% avg (#17/72)
- Spins per hit
- ~1 in 2.7 spins
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- eCOGRA, GLI
- Studio licences
- UKGC, MGA, AGCO (Ontario), Alderney, BC Lottery
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Big Bad Bison RTP (96.58%), house edge & 500-spin session math
Big Bad Bison by Big Time Gaming returns a published 96.58% RTP (3.42% house edge) across a 5×3 / 5×4 HTML5 video grid layout and calls for a 250x–350x bankroll buffer in NZ$ at Here2Win Casino (here2win.co.nz).
This Big Time Gaming release stands at +0.15 percentage points against the 96.43% studio average across 72 RTP-published titles (rank #17 of 72). The very-high volatility pokie lands a winning combination roughly once every 2.7 spins (37.3% hit frequency). Its 96.58% return profile pairs best with a 250x–350x stake reserve over 250 to 500 spins. Players launch Big Bad Bison in NZ$ at Here2Win Casino (here2win.co.nz) with full HTML5 desktop and mobile parity.
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Big Bad Bison (NZ$1/spin @ 96.58% RTP) | NZ$100 | NZ$96.58 | NZ$3.42 | ~37 (37.3%) |
| 250 spins on Big Bad Bison (NZ$1/spin @ 96.58% RTP) | NZ$250 | NZ$241.45 | NZ$8.55 | ~93 (37.3%) |
| 500 spins on Big Bad Bison (NZ$1/spin @ 96.58% RTP) | NZ$500 | NZ$482.90 | NZ$17.10 | ~187 (37.3%) |
Pros and cons
Pros
- Big Time Gaming is the studio on the card.
- The button remains on fernspins.co.nz and hands the pokie to Here2Win Casino.
- The published RTP 96.58% is printed as it came on the card.
- very-high volatility is visible before you set an NZ$ stake.
Cons
- The account is at Here2Win Casino.
- If Here2Win Casino has an offer, its terms are shown there.
- A short NZ$ session can land far from the published RTP.
Studio
If the only question was who built Big Bad Bison, the answer is Big Time Gaming. Here2Win Casino does not either.
Big Bad Bison technical specs, Big Time Gaming RNG audit & myth-busting rules
Big Bad Bison is engineered by Big Time Gaming on a 5×3 / 5×4 HTML5 video grid (Standard studio payline / ways structure) architecture with independent RNG certification from eCOGRA, GLI under UKGC, MGA, AGCO (Ontario), Alderney, BC Lottery regulatory frameworks.
Big Time Gaming (Evolution AB Group) is an iGaming studio founded in 2011 and headquartered in Sydney, Australia. Its random number generators (RNG) and math sheets are audited by eCOGRA, GLI and certified across UKGC, MGA, AGCO (Ontario), Alderney, BC Lottery. Studio RTP policy: High fixed RTP (~96.20%–96.65%).
In the Fern Spins catalogue, Big Time Gaming accounts for 98 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 72 titles with a published return, the studio averages 96.43% RTP (spanning 95.00% to 97.24%, with 34 pokies at 96.5% or above). Signature studio mechanics include Creator of Megaways (up to 117,649 ways), Megaclusters, Megaquads, Heartstopper, Win Exchange.
Bonus Buy: Bonus Buy (Feature Buy) allows direct entry into the main bonus round for a fixed multiple of the base stake where permitted by jurisdiction.
Cascading Reels: Cascading (tumbling) reels clear winning combinations from the board and drop new symbols into the empty spaces within the same paid spin.
Megaways: Megaways dynamically varies the symbol height on each reel (typically 2 to 7 symbols per reel), producing up to 117,649 ways to win on a spin.
What this pokie is
Fern Spins keeps the New Zealand entry plain. Big Bad Bison is from Big Time Gaming. You play it at Here2Win Casino. The stake shows in NZ$.
If you came for a single fact, use the list under the title. Big Bad Bison, Big Time Gaming, New Zealand, Here2Win Casino.
Kiwi players open Big Bad Bison at Here2Win Casino after reading it here. The stake is in NZ$. Christchurch is not a setting inside the game.
Animals is the tag, and African Wilds is one pokie that wears it.
How to play Big Bad Bison at Here2Win Casino: 7-step session protocol
- Check the verified Big Bad Bison return (96.58%) and Big Time Gaming 5×3 / 5×4 HTML5 video grid layout on this Fern Spins specification card.
- Size your NZ$ session bankroll at 250x–350x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.co.nz) and locate Big Bad Bison using the Big Time Gaming studio filter or instant search bar.
- Launch Big Bad Bison and open the in-game help sheet ("?" or "i" icon) to verify the active paytable, feature rules, and printed RTP.
- Select your unit spin stake in NZ$ (such as NZ$0.20–NZ$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified POLi rail for seamless NZ$ withdrawals.
Questions
Is Big Bad Bison on the New Zealand list?
Yes, Big Bad Bison is on this New Zealand list. The session is not hosted on fernspins.co.nz.
What RTP does Big Bad Bison publish?
The card publishes 96.58% for Big Bad Bison. Across a huge number of spins that is the studio figure. One evening in Christchurch is not that sample.
What volatility is listed for Big Bad Bison?
The label is very-high volatility. It describes the spread, not a timetable for the feature.
Who built this pokie?
Big Time Gaming. Other Big Time Gaming pokies for New Zealand are grouped on the provider page.
Does this site take POLi?
NZ$ stays in the Here2Win Casino account. This domain does not open a cashier.
Does Big Bad Bison work on mobile in New Zealand?
Yes. The button on fernspins.co.nz is the same on a phone. Here2Win Casino loads the pokie, and the stake is in NZ$.
What currency is Big Bad Bison staked in?
You set the NZ$ stake after the handoff. fernspins.co.nz never holds it.
Can I play Big Bad Bison on this page?
The card is for reading. The session is not hosted on fernspins.co.nz.
Where is the rating for this pokie?
Big Bad Bison is not placed above or below the rest of the New Zealand list.
Can Big Bad Bison be due to pay?
No. Big Bad Bison does not keep your last evening, in Christchurch or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Big Bad Bison for?
Adults, 18+. Fern Spins is a New Zealand catalogue. Gambling can harm, and the page is not a promise of winnings.
What happens when I press play on Big Bad Bison?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many Big Time Gaming pokies are on this site?
98. They are grouped on the provider page. Big Bad Bison is a single title in that group, played at Here2Win Casino.
Does Christchurch change the pokie?
No. The same Big Bad Bison card applies across New Zealand. City is not a reel setting. NZ$ and POLi are the local pieces, and both are settled at Here2Win Casino.
Is a bonus amount listed for Big Bad Bison?
No amount is printed here. A welcome offer, if Here2Win Casino has one, is shown in the account with its own terms. Fern Spins will not guess the numbers.
Is Big Bad Bison a pub pokie?
No. It is an online pokie from Big Time Gaming, opened at Here2Win Casino. The page does not describe a machine in a venue.
How do I finish a session?
Decide the NZ$ limit before the reels move, then stop when it is reached. Big Bad Bison will not tap you on the shoulder.
What does the hit ratio of Big Bad Bison tell me?
How often a spin returns something, not how much, and not when. It is a different number from the RTP. Fern Spins prints it only because the card includes it.
What are the pros and cons on the Big Bad Bison page?
It is not a rating of Big Bad Bison. A pro means the card or the catalogue actually supports the line. A con means a missing figure or a limit of this page.
What do I read first on Big Bad Bison?
Yes. That short answer is the preview, and it should match the fact list: Big Time Gaming, and 96.58% only when you are on a card that has an RTP. Pros and cons come after, in plainer lines.
How do I open the right Big Bad Bison?
This page is only Big Bad Bison. The play button follows that name, not a shorter guess.
How many reels and paylines does Big Bad Bison have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
What features does the Big Bad Bison card list?
Bonus Buy, Bonus Rounds, Cascading Reels and Megaways is the whole feature list for Big Bad Bison. Those words are not a price and not a description of the round.
How a session moves
Plain version for Fern Spins: limit, spin, stop. That is the whole note.
The long sample behind an RTP, when one is printed, is not one evening. Close Big Bad Bison on time.
Stake and POLi
Fern Spins takes no NZ$. POLi, if you use it, is at Here2Win Casino.
The NZ$ stake is chosen in the game at Here2Win Casino. Reading Fern Spins does not open a balance.
Fern Spins files the card on the high RTP list because the printed return clears 96.5%.
Who it suits
A very-high volatility pokie moves an NZ$ stake in jumps. If that is more movement than you want, drop the stake or pick another title from the same studio.
Filed under
Categories Video Slots
Themes Animals Cardsymbols
Features Bonus Buy Bonus Rounds Cascading Reels Megaways
Playing this pokie
Open the full name Big Bad Bison in the Here2Win Casino lobby. A shorter search can load a different Big Time Gaming title.
The card does not publish a maximum win, a reel count, a payline count, a count of free spins, or a bonus-buy price. Fern Spins leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. No app is installed from Fern Spins.
Big Bad Bison is tagged Bonus Buy, Bonus Rounds, Cascading Reels and Megaways. Those words are the only feature facts on the card.
The hit ratio printed for Big Bad Bison is 37.30%. It is not a timetable for the next session.