Here2Win Casino · Big Time Gaming · New Zealand
Fern Spins entry for Sanctuary
Kiwi players can open the session page for Sanctuary pokie apart from this catalogue.
Fern Spins records Sanctuary for New Zealand: studio Big Time Gaming, high volatility, RTP 96.38%. The button hands the pokie to Here2Win Casino. Nothing on this page changes the reel maths, and POLi does not either.
More from Big Time Gaming
Sanctuary vs Big Time Gaming average & peer pokie comparison
Compared against direct studio and mechanic peers, Sanctuary (96.38%) 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 Sanctuary | Volatility | Grid |
|---|---|---|---|---|---|
| Sanctuary (this card) | Big Time Gaming | 96.38% | — | high | 5×3 / 5×4 HTML5 video grid |
| White Rabbit 97.24% RTP high pokie · Highest RTP in Big Time Gaming vs Sanctuary | Big Time Gaming | 97.24% | +0.86% | high | 5×3 / 5×4 HTML5 video grid |
| Book of Gods 96.35% RTP medium pokie · Lower-volatility studio alternative vs Sanctuary | Big Time Gaming | 96.35% | -0.03% | medium | 5×3 classic video grid |
| MoonStone 98.50% RTP medium-to-high pokie · Same mechanic (Bonus Buy) vs Sanctuary | SmartSoft | 98.50% | +2.12% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Magic Garden 10 98.90% RTP medium-to-high pokie · Same theme (Cardsymbols) vs Sanctuary | SmartSoft | 98.90% | +2.52% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
- Alongside Sanctuary (96.38%), review the White Rabbit 97.24% Big Time Gaming pokie card available at Here2Win Casino.
- Alongside Sanctuary (96.38%), 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
Sanctuary is a Big Time Gaming pokie at Here2Win Casino for New Zealand. Fern Spins records the figures. The game opens at Here2Win Casino, stake in NZ$.
Published figures & technical specs
- Studio
- Big Time Gaming (98 in this catalogue)
- Published RTP
- 96.38%
- RTP band
- 96% to 96.5%
- Volatility
- high
- Features
- Bonus Buy, Bonus Rounds, Cascading Reels and Megaways
- House edge
- 3.62%
- Vs studio avg RTP
- -0.05% vs 96.43% avg (#49/72)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- eCOGRA, GLI
- Studio licences
- UKGC, MGA, AGCO (Ontario), Alderney, BC Lottery
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Sanctuary RTP (96.38%), house edge & 500-spin session math
Sanctuary by Big Time Gaming returns a published 96.38% RTP (3.62% 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 -0.05 percentage points against the 96.43% studio average across 72 RTP-published titles (rank #49 of 72). The high-volatility pokie lands a winning combination roughly once every 2.7 spins (37.3% hit frequency). Its 96.38% math model requires a 250x–350x unit-stake buffer to absorb standard variance swings. Players launch Sanctuary 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 Sanctuary (NZ$1/spin @ 96.38% RTP) | NZ$100 | NZ$96.38 | NZ$3.62 | ~37 (37.3%) |
| 250 spins on Sanctuary (NZ$1/spin @ 96.38% RTP) | NZ$250 | NZ$240.95 | NZ$9.05 | ~93 (37.3%) |
| 500 spins on Sanctuary (NZ$1/spin @ 96.38% RTP) | NZ$500 | NZ$481.90 | NZ$18.10 | ~186 (37.3%) |
Pros and cons
Pros
- Big Time Gaming is the studio on the card.
- The button remains on fernspins.co.nz and hands the pokie to Here2Win Casino.
- The published RTP 96.38% is printed as it came on the card.
- The pace is marked high-volatility.
Cons
- Fern Spins does not hold NZ$ and does not pay winners.
- If Here2Win Casino has an offer, its terms are shown there.
- Hit rate is unpublished for Sanctuary.
- A short NZ$ session can land far from the published RTP.
Studio
If the only question was who built Sanctuary, the answer is Big Time Gaming. Fern Spins does not localise the studio name.
Sanctuary technical specs, Big Time Gaming RNG audit & myth-busting rules
Sanctuary 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. Sanctuary is from Big Time Gaming. You play it at Here2Win Casino. The stake shows in NZ$.
Fern Spins keeps a New Zealand page for Sanctuary rather than reusing the Australian sentences. Pokie, NZ$ and POLi are named here, in this order. Play still ends at Here2Win Casino.
The preview under the title is there so a snippet and the page say the same thing. If the list above has a gap, the preview keeps the gap.
Two neighbours from Big Time Gaming are Castle Of Terror and Bonanza Tapcards.
How to play Sanctuary at Here2Win Casino: 7-step session protocol
- Check the verified Sanctuary return (96.38%) 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 Sanctuary using the Big Time Gaming studio filter or instant search bar.
- Launch Sanctuary 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
Can Kiwi players open Sanctuary at Here2Win Casino?
Here2Win Casino plays it. Fern Spins is the New Zealand catalogue. The button leaves via fernspins.co.nz and opens Sanctuary at Here2Win Casino, stake in NZ$.
What RTP does Sanctuary publish?
The card publishes 96.38% for Sanctuary. Across a huge number of spins that is the studio figure. One evening in Dunedin is not that sample.
What volatility is listed for Sanctuary?
high-volatility. A high-volatility pokie moves an NZ$ stake in jumps. If that is more movement than you want, drop the stake or pick another title.
Which studio is Sanctuary from?
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 Sanctuary work on mobile in New Zealand?
Fern Spins does not publish a separate app. Players in Dunedin use the page, then the casino.
What currency is Sanctuary staked in?
You set the NZ$ stake after the handoff. fernspins.co.nz never holds it.
Can I play Sanctuary on this page?
The card is for reading. The session is not hosted on fernspins.co.nz.
Why is Sanctuary not scored?
There is no rating. A score would be an opinion Fern Spins refuses to invent. The useful lines are the studio, the RTP when it exists, and the volatility.
Can Sanctuary be due to pay?
Do not wait out a feature. The pokie is not running late.
Who is Sanctuary 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 Sanctuary?
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. Sanctuary is a single title in that group, played at Here2Win Casino.
Does Dunedin change the pokie?
No. The same Sanctuary 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 Sanctuary?
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 Sanctuary 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. Sanctuary will not tap you on the shoulder.
Why list pros and cons for Sanctuary?
So a Kiwi player can see the split. Published facts, such as the studio and any RTP, sit on one side. Gaps and limits sit on the other, including the fact that Fern Spins is not the cashier.
Is the text under the title the preview?
Yes. That short answer is the preview, and it should match the fact list: Big Time Gaming, and 96.38% 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 Sanctuary?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Big Time Gaming title.
What is the maximum win on Sanctuary?
The card does not publish a maximum win, a reel count, or a payline count. Fern Spins does not guess them.
Which feature labels are on Sanctuary?
Bonus Buy, Bonus Rounds, Cascading Reels and Megaways is the whole feature list for Sanctuary. 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.
Decide the figure before the reels move. Sanctuary will not settle up because a feature feels late.
3 Carts of Gold: Hold and Win sits in the Cardsymbols group with this card.
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.
Who it suits
A 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.
That pace figure is what the high volatility list selects on.
Filed under
Categories Video Slots
Themes Cardsymbols Egypt
Features Bonus Buy Bonus Rounds Cascading Reels Megaways
Playing this pokie
Search the lobby for Sanctuary, the full title on this card. This page is only the Sanctuary card.
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$. fernspins.co.nz does not host the reels.
Feature labels on this card: Bonus Buy, Bonus Rounds, Cascading Reels and Megaways. A label is a name, not a price and not a description of the round.