Here2Win Casino · IGT · Australia
Sphinx card on Pokies Vault
Australian punters can open the session page for Sphinx pokie apart from this catalogue.
On Pokies Vault, Sphinx is the IGT pokie Australian players launch through Here2Win Casino. The studio name and the game name are the hard facts on this page. A catalogue page is not a tip.
More from IGT
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Sphinx (this card) | IGT | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Cash Eruption Power Surge · Highest RTP in IGT | IGT | 96.42% | — | — | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Sphinx the provider page lists 249 other IGT pokies, all played at Here2Win Casino.
The IGT page also names Medusa: Queen of Stone.
Published figures & technical specs
- Studio
- IGT (249 in this catalogue)
- Studio average RTP
- 95.35% (across 21 titles)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, eCOGRA, BMM Testlabs
- Studio licences
- UKGC, MGA, AGCO (Ontario), Nevada GCB, Alderney
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
Sphinx does not carry an individual published RTP on its source sheet, so no single-title percentage is guessed. Across the 21 IGT titles that do publish a return in this catalogue, the studio average is 95.35% (ranging from 89.00% to 96.42%). For a balanced session at Here2Win Casino, a bankroll buffer of 150x–200x the A$ unit stake suits this pokie's profile.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$95.35 | A$4.65 | ~27–33 |
| 250 spins (A$1/spin) | A$250 | A$238.38 | A$11.63 | ~68–83 |
| 500 spins (A$1/spin) | A$500 | A$476.75 | A$23.25 | ~135–165 |
Pros and cons
Pros
- The studio is named: IGT.
- Stake for Australian punters is in A$ at Here2Win Casino.
- IGT has 249 pokies in this catalogue.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- No bonus figure is printed. Any offer sits inside Here2Win Casino and can change.
- The return gap is left empty on purpose.
- Volatility is not on the source card.
The studio behind it
IGT is the studio printed on Sphinx. Pokies Vault lists 249 of their pokies for Australia, and this is one of them. Open that page if you want a neighbour title from the same studio.
Studio certification & mechanics
IGT (International Game Technology PLC) is an iGaming studio founded in 1975 and headquartered in London, UK & Las Vegas, USA. Its random number generators (RNG) and math models are audited by GLI, eCOGRA, BMM Testlabs and certified across UKGC, MGA, AGCO (Ontario), Nevada GCB, Alderney. Studio RTP policy: MultiWay Xtra and configurable RTP bands (typically 94.00%–96.50%).
In the Pokies Vault catalogue, IGT accounts for 249 pokies, playable at Here2Win Casino. Across the 21 titles with a published return, the studio averages 95.35% RTP (spanning 89.00% to 96.42%, with 0 pokies at 96.5% or above). Signature studio mechanics include MultiWay Xtra (720 / 1,024 ways), Dual Play, Stacked Wilds, Tumbling Thru.
Technical layout for Sphinx: 5×3 / 5×4 HTML5 video grid paired with Standard studio payline / ways structure, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
What this pokie is
Pokies Vault files Sphinx as a record: studio IGT, then the numbers the card actually has, then the door to Here2Win Casino. If a number is missing, the vault leaves the shelf empty.
Pokies Vault names the game and stops there. Sphinx still runs at Here2Win Casino, stake in A$, after the button on pokiesvault.com.
The preview under the title is the short form of this card. A search snippet should match the page. Pokies Vault does not decorate the preview with a guessed return.
How you open it
- Open Sphinx from the play button. The click stays on pokiesvault.com, then Here2Win Casino loads the pokie.
- Set the stake in A$ before the reels move. A smaller stake just makes a pokie last longer.
- Stop on a clock you set in Adelaide, not when the pokie 'looks due'.
Questions
Where do I open Sphinx if I am in Australia?
Sphinx is in the Pokies Vault list for Australia, and the session itself runs at Here2Win Casino. Use the play button rather than hunting the game by a different name.
Which studio built Sphinx?
IGT is the studio named on the Sphinx card. Pokies Vault groups the rest of that studio on the provider page.
Does Pokies Vault take the stake?
Pokies Vault is a catalogue. The stake in A$ is placed at Here2Win Casino after you follow the play button. This page does not hold a balance.
Can I open Sphinx on a phone?
Punters in Adelaide mostly open Sphinx from a phone. Pokies Vault does not ship a separate app. The button hands the pokie to Here2Win Casino.
What currency is the stake on Sphinx?
At Here2Win Casino the stake for Australian players is in A$. Pokies Vault does not convert it and does not print a minimum, because the minimum is set inside the game.
Is there a demo of Sphinx on this page?
This page is the written card. It does not run the reels, free or paid. Play happens at Here2Win Casino.
Why is there no star rating for Sphinx?
No score is printed on purpose. A star would be a house opinion. The page sticks to the studio, the published RTP when the card has one, and the volatility label.
Does Sphinx remember my last session?
No. Sphinx does not store the night you had in Adelaide, and it is not due. A published RTP describes a very long run of spins, not the next one.
Is Sphinx an 18+ game?
18+. Pokies Vault is a catalogue, and Here2Win Casino is where the session runs. Do not open the pokie if you are under 18.
Where does the click on Sphinx go?
The click stays on pokiesvault.com first, then opens Sphinx at Here2Win Casino. The partner address is not printed in the article.
Where are the other IGT games?
Use the provider link under the title. That list is the same studio, not a random mix, and each title opens at Here2Win Casino.
Is Sphinx different in another Australian city?
Sydney or Perth sees the same card. The only local pieces are the language, the A$ stake and the payment names such as PayID.
Will I see a bonus figure for Sphinx here?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is this the same machine I would find in a club?
The page describes the online title from IGT. It does not claim a venue in Adelaide.
How do I stop a session on Sphinx?
A normal stop is the one you decided in advance. Do not wait for the pokie to look due.
Can you estimate the RTP of Sphinx?
The source card did not include a published RTP, so this page leaves the gap empty. Pokies Vault will not copy a figure from a similar IGT pokie.
Why does Sphinx have a pros and cons list?
It splits what the card publishes from what Pokies Vault refuses to invent. A printed RTP is listed because it is a source figure. A missing hit rate is named as a limit, not filled in.
Which part of the Sphinx page is the preview?
Start with the short answer under the title, then the fact list. Both should agree: studio IGT, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Sphinx?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different IGT title.
What is the maximum win on Sphinx?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Why does Sphinx have no feature list?
The card has no feature label, so no bonus round is described. Pokies Vault does not invent one.
How a session behaves
Use the figures first and the mood never. Sphinx at Here2Win Casino is still only a session with an A$ stake.
Same pokie, different Saturday. Walk away while the stake in A$ is still a choice.
Stake and the cashier
The vault does not store deposits. PayID and cards are a Here2Win Casino matter once pokiesvault.com has handed you over.
The A$ stake is chosen inside Sphinx at Here2Win Casino. Funding the account is a separate step from reading Pokies Vault.
Who it suits
This card does not carry a volatility mark, so Pokies Vault does not guess who Sphinx suits. The studio is IGT. The session still opens at Here2Win Casino.
Playing this pokie
Open the full name Sphinx in the Here2Win Casino lobby. This page is only the Sphinx 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. Pokies Vault leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. No app is installed from Pokies Vault.
Pokies Vault found no feature tag on Sphinx. Nothing is invented to fill that gap.