Here2Win Casino · IGT · Australia
Sphinx pokie on Boomerang Pokies
Australian punters can open the session page for Sphinx pokie apart from this catalogue.
On Boomerang Pokies, Sphinx is the IGT pokie Australian players launch through Here2Win Casino. Volatility is marked. Stake in A$ and stop when the session stops being fun.
What this pokie is
Boomerang Pokies sends you out and back: read Sphinx here, play it at Here2Win Casino, return to the same URL if you want the figures again. The pokie itself does not boomerang a loss into a win.
A fair session on Sphinx is a run of spins with a stake you picked, not a plan to clear a bonus. Here2Win Casino may show its own welcome offer inside the account. Read the offer there before you opt in.
Sphinx is filed under video on the Australian list Boomerang Pokies keeps for Here2Win Casino. Nothing on this page is a pub pokie with a local sticker. Funding the Here2Win Casino account is separate from this catalogue.
The studio behind it
If you only needed the maker, it is IGT. Boomerang Pokies does not swap the studio for a local name. The provider page is the clean list.
Jungle Tower MegaJackpots shares a studio with this card, and so does Money Mania Cleopatra. Both are IGT.
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 Boomerang Pokies 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.
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.
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
Because the source card for Sphinx omits a standalone RTP, Boomerang Pokies uses the verified studio distribution as context rather than inventing a figure. 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$23.25 | ~135–165 |
Pros and cons
Pros
- The studio is named: IGT.
- The play button stays on boomerangpokies.com and then opens Here2Win Casino.
- IGT has 249 pokies in this catalogue.
Cons
- Boomerang Pokies does not pay a win and does not take a deposit.
- A match amount is not a fact of the Sphinx card.
- The return gap is left empty on purpose.
- The page will not borrow a pace label from another IGT pokie.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Sphinx (this card) | IGT | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Cash Eruption Power Surge · Highest RTP in IGT | IGT | 96.42% | — | — | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from IGT
Who it suits
This card does not carry a volatility mark, so Boomerang Pokies does not guess who Sphinx suits. The studio is IGT. The session still opens at Here2Win Casino.
How a session behaves
The return trip is just another session. Keep the A$ stake where you left the rule.
Sphinx has no memory of last night. Stop on a clock. A published RTP, when the card has one, is a long sample, not one arvo.
Questions
Where do I open Sphinx if I am in Australia?
Yes. Boomerang Pokies links Sphinx to Here2Win Casino for Australian players. The button on this page stays on boomerangpokies.com and then opens the pokie at Here2Win Casino.
What provider is behind Sphinx?
IGT is the studio named on the Sphinx card. Boomerang Pokies groups the rest of that studio on the provider page.
Does Boomerang Pokies take the stake?
You are reading a catalogue page. Deposits, PayID and the spin itself belong to the Here2Win Casino account, not to boomerangpokies.com.
Can I open Sphinx on a phone?
Yes. The play button on boomerangpokies.com is the same on a phone as on a desktop. The session then runs at Here2Win Casino, and the stake is still in A$.
What currency is the stake on Sphinx?
At Here2Win Casino the stake for Australian players is in A$. Boomerang Pokies 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.
Does Boomerang Pokies score Sphinx?
Sphinx is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Can Sphinx be due for a win?
Nothing on this page is a timer for a feature. If the last session went badly, the next one does not owe you the difference.
Is Sphinx an 18+ game?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
What does the play button actually do?
Boomerang Pokies records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
Where are the other IGT games?
Boomerang Pokies lists 249 pokies from IGT for Australia. Sphinx is one of them. The provider page holds the rest.
Does it matter that I am in Melbourne?
No. Melbourne is named because readers are there. It is not a setting inside Sphinx, and it does not change the RTP.
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 Melbourne.
When should I close Sphinx?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Sphinx will not close itself.
Can you estimate the RTP of Sphinx?
The source card did not include a published RTP, so this page leaves the gap empty. Boomerang Pokies will not copy a figure from a similar IGT pokie.
What is the pros and cons block on Sphinx?
The block is a reading aid for Sphinx, not a rating. Pros are facts on the card or about the catalogue. Cons are the gaps and the limits, including that this page is not the cashier.
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?
This page is only Sphinx. The play button follows that name, not a shorter guess.
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.
Are the bonus features of Sphinx described here?
The card has no feature label, so no bonus round is described. Boomerang Pokies does not invent one.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
The A$ stake is chosen inside Sphinx at Here2Win Casino. Funding the account is a separate step from reading Boomerang Pokies.
How you open it
- Open Sphinx from the play button. The click stays on boomerangpokies.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 Melbourne, not when the pokie 'looks due'.
Playing this pokie
Open the full name Sphinx in the Here2Win Casino lobby. A shorter search can load a different IGT 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. Boomerang Pokies leaves those fields empty.
Australian punters play this pokie in the browser at Here2Win Casino, stake in A$. No app is installed from Boomerang Pokies.
This card has no feature label, so no bonus round is described for Sphinx.