Here2Win Casino · Endorphina · Australia
Gem Blast for Australia, Boomerang Pokies
Australian punters can open the session page for Gem Blast pokie apart from this catalogue.
Boomerang Pokies writes up Gem Blast, a Endorphina pokie, for Australian punters who open it at Here2Win Casino. The card does not carry a published RTP, which is noted here rather than invented.
What this pokie is
Boomerang Pokies sends you out and back: read Gem Blast here, play it at Here2Win Casino, return to the same URL if you want the figures again. The name is the catalogue, not a mechanic.
Read this as a catalogue entry, not a tip. Gem Blast still runs at Here2Win Casino, stake in A$, after the button on boomerangpokies.com.
A normal session on Gem Blast is a run of spins with a stake you picked, not a plan to clear a bonus. Any match bonus lives on the Here2Win Casino side, not as a number invented on Boomerang Pokies. If you do not want a bonus, do not tick it.
Aus Dem Tal is another Endorphina pokie in this catalogue.
The studio behind it
Endorphina is the studio printed on Gem Blast. Boomerang Pokies lists 178 of their pokies for Australia, and this is one of them. The rest sit on the provider page.
Studio certification & mechanics
Endorphina (Endorphina Ltd) is an iGaming studio founded in 2012 and headquartered in Prague, Czech Republic & Malta. Its random number generators (RNG) and math models are audited by GLI, iTech Labs and certified across MGA, ONJN, HGC, Spelinspektionen. Studio RTP policy: Fixed theoretical RTP (96.00%–96.10% across almost the entire portfolio).
In the Boomerang Pokies catalogue, Endorphina accounts for 178 pokies, playable at Here2Win Casino. Across the 14 titles with a published return, the studio averages 96.20% RTP (spanning 96.00% to 98.07%, with 1 pokies at 96.5% or above). Signature studio mechanics include Lucky Streak Series, Book Expanding Symbols, Classic Risk Card Game (RTP 84%–167% by dealer card).
Technical layout for Gem Blast: 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 Gem Blast the provider page lists 178 other Endorphina pokies, all played at Here2Win Casino.
Published figures & technical specs
- Studio
- Endorphina (178 in this catalogue)
- Studio average RTP
- 96.20% (across 14 titles)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, iTech Labs
- Studio licences
- MGA, ONJN, HGC, Spelinspektionen
- 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 Gem Blast omits a standalone RTP, Boomerang Pokies uses the verified studio distribution as context rather than inventing a figure. Across the 14 Endorphina titles that do publish a return in this catalogue, the studio average is 96.20% (ranging from 96.00% to 98.07%). For a balanced session at Here2Win Casino, a bankroll buffer of 200x–250x 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$96.20 | A$3.80 | ~27–33 |
| 250 spins (A$1/spin) | A$250 | A$240.50 | A$9.50 | ~68–83 |
| 500 spins (A$1/spin) | A$500 | A$481.00 | A$19.00 | ~135–165 |
Pros and cons
Pros
- The studio is named: Endorphina.
- The play button stays on boomerangpokies.com and then opens Here2Win Casino.
- The rest of Endorphina is one provider page away.
Cons
- This page is a catalogue. It does not hold an A$ 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.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Gem Blast (this card) | Endorphina | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Fortune Capybara · Highest RTP in Endorphina | Endorphina | 98.07% | — | — | 5×3 / 5×4 HTML5 video grid |
| Power Balls · Higher-volatility studio alternative | Endorphina | 96.12% | — | high | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from Endorphina
Who it suits
This card does not carry a volatility mark, so Boomerang Pokies does not guess who Gem Blast suits. The studio is Endorphina. 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.
A normal session on Gem Blast is a run of spins you can afford to lose, not a plan to clear a welcome offer. Boomerang Pokies does not print a bonus figure it does not hold.
Questions
Where do I open Gem Blast if I am in Australia?
Yes. Boomerang Pokies links Gem Blast to Here2Win Casino for Australian players. The button on this page stays on boomerangpokies.com and then opens the pokie at Here2Win Casino.
Who makes Gem Blast?
Endorphina is the studio named on the Gem Blast card. Boomerang Pokies groups the rest of that studio on the provider page.
Where does the A$ stake actually go?
Boomerang Pokies 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 Gem Blast on a phone?
Punters in Perth mostly open Gem Blast from a phone. Boomerang Pokies does not ship a separate app. The button hands the pokie to Here2Win Casino.
What currency is the stake on Gem Blast?
At Here2Win Casino the stake for Australian players is in A$. Boomerang Pokies does not convert it and does not print a minimum, because the minimum is set inside the game.
Can I try Gem Blast here without an account?
No. Boomerang Pokies does not embed a demo of Gem Blast. The button opens the pokie at Here2Win Casino. Any practice mode, if one exists, is inside that account, not on boomerangpokies.com.
Why is there no star rating for Gem Blast?
No score is printed on purpose. A star would be a house opinion. The page sticks to the studio, the published RTP when the card has one, and the volatility label.
Does Gem Blast remember my last session?
Nothing on this page is a timer for a feature. If the last session went badly, the next one does not owe you the difference.
Is Gem Blast an 18+ game?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
What does the play button actually do?
The click stays on boomerangpokies.com first, then opens Gem Blast at Here2Win Casino. The partner address is not printed in the article.
Where are the other Endorphina games?
Use the provider link under the title. That list is the same studio, not a random mix, and each title opens at Here2Win Casino.
Does it matter that I am in Perth?
No. Perth is named because readers are there. It is not a setting inside Gem Blast, and it does not change the RTP.
Does this page list a welcome offer?
No figure is invented here. If Here2Win Casino shows a welcome offer, it shows it inside the account, with its own terms. Read them there before you opt in.
Is Gem Blast a club or pub pokie?
No. Gem Blast on Boomerang Pokies is an online pokie opened at Here2Win Casino. It is not a machine on a club floor and it does not carry a local sticker.
How do I stop a session on Gem Blast?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Gem Blast will not close itself.
Can you estimate the RTP of Gem Blast?
No estimate is offered. An invented RTP would make the catalogue worse. The studio is still Endorphina, and play is still at Here2Win Casino.
Why does Gem Blast have a pros and cons list?
The block is a reading aid for Gem Blast, 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.
What should I read before I open Gem Blast?
Start with the short answer under the title, then the fact list. Both should agree: studio Endorphina, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Gem Blast?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different Endorphina title.
How many reels and paylines does Gem Blast have?
The card does not publish a maximum win, a reel count, or a payline count. Boomerang Pokies does not guess them.
Are the bonus features of Gem Blast described here?
Nothing was tagged on Gem Blast. A bonus round, a buy price, and a jackpot figure stay unwritten.
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 rails are handled after you reach Here2Win Casino. boomerangpokies.com does not take the deposit. The button only hands the session across.
How you open it
- Open Gem Blast 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 Perth, not when the pokie 'looks due'.
Playing this pokie
Open the full name Gem Blast in the Here2Win Casino lobby. This page is only the Gem Blast 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. 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 Gem Blast.