Here2Win Casino · Endorphina · Australia
The Boomerang Pokies page for Joker Ra
Australian punters can open the session page for Joker Ra pokie apart from this catalogue.
Boomerang Pokies writes up Joker Ra, 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 Joker Ra 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.
Start Joker Ra from Boomerang Pokies and the play button stays on this domain before Here2Win Casino loads the pokie. A lot of Australian sessions now start on mobile. The stake is shown in A$.
If is the figure you came for, it is printed above and in the fact list. One lucky spin is not the RTP arriving early.
The studio behind it
If you only needed the maker, it is Endorphina. Here2Win Casino does not rebadge the game. The provider page is the clean list.
Studio certification & mechanics
Endorphina (Endorphina Ltd) is an iGaming studio founded in 2012 and headquartered in Prague, Czech Republic & Malta. Its random number generators (RNG) and math models are audited by GLI, iTech Labs and certified across MGA, ONJN, HGC, Spelinspektionen. Studio RTP policy: Fixed theoretical RTP (96.00%–96.10% across almost the entire portfolio).
In the Boomerang Pokies catalogue, Endorphina accounts for 178 pokies, playable at Here2Win Casino. Across the 14 titles with a published return, the studio averages 96.20% RTP (spanning 96.00% to 98.07%, with 1 pokies at 96.5% or above). Signature studio mechanics include Lucky Streak Series, Book Expanding Symbols, Classic Risk Card Game (RTP 84%–167% by dealer card).
Technical layout for Joker Ra: 5×3 / 5×4 HTML5 video grid paired with Standard studio payline / ways structure, running natively in HTML5 across desktop, iOS, and Android browsers at Here2Win Casino.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Joker Ra the provider page lists 178 other Endorphina pokies, all played at Here2Win Casino.
Stay with Endorphina and the next title over is Diamond Chance.
Published figures & technical specs
- Studio
- Endorphina (178 in this catalogue)
- Studio average RTP
- 96.20% (across 14 titles)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- GLI, iTech Labs
- Studio licences
- MGA, ONJN, HGC, Spelinspektionen
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
Joker Ra does not carry an individual published RTP on its source sheet, so no single-title percentage is guessed. 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$19.00 | ~135–165 |
Pros and cons
Pros
- The studio is named: Endorphina.
- Stake for Australian punters is in A$ at Here2Win Casino.
- Endorphina has 178 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 Joker Ra card.
- No published RTP is on this card, so none is guessed.
- Volatility is not on the source card.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Joker Ra (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 Joker Ra 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.
The reels do not remember Brisbane. Stop on a clock. A published RTP, when the card has one, is a long sample, not one arvo.
Questions
Can I play Joker Ra at Here2Win Casino from Australia?
Yes. Boomerang Pokies links Joker Ra 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 Joker Ra?
Endorphina is the studio named on the Joker Ra 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 Joker Ra 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$.
Is Joker Ra staked in A$?
You choose the A$ stake after Here2Win Casino loads Joker Ra. This catalogue page never takes the money.
Is there a demo of Joker Ra 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 Joker Ra?
Joker Ra is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Can Joker Ra 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.
How old do I have to be to play Joker Ra?
18+. Boomerang Pokies is a catalogue, and Here2Win Casino is where the session runs. Do not open the pokie if you are under 18.
What does the play button actually do?
The click stays on boomerangpokies.com first, then opens Joker Ra at Here2Win Casino. The partner address is not printed in the article.
How many Endorphina pokies are in this catalogue?
Boomerang Pokies lists 178 pokies from Endorphina for Australia. Joker Ra is one of them. The provider page holds the rest.
Is Joker Ra different in another Australian city?
No. Brisbane is named because readers are there. It is not a setting inside Joker Ra, and it does not change the RTP.
Will I see a bonus figure for Joker Ra here?
Boomerang Pokies will not print a match amount or a spin count for Joker Ra. Those terms belong to the casino, and they change.
Is this the same machine I would find in a club?
The page describes the online title from Endorphina. It does not claim a venue in Brisbane.
How do I stop a session on Joker Ra?
A normal stop is the one you decided in advance. Do not wait for the pokie to look due.
Why is there no RTP for Joker Ra?
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 Joker Ra have a pros and cons list?
The block is a reading aid for Joker Ra, 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 Joker Ra page is the preview?
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.
Will a shorter name still open Joker Ra?
This page is only Joker Ra. The play button follows that name, not a shorter guess.
How many reels and paylines does Joker Ra have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Are the bonus features of Joker Ra 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 Joker Ra at Here2Win Casino. Funding the account is a separate step from reading Boomerang Pokies.
How you open it
- Open Joker Ra 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 Brisbane, not when the pokie 'looks due'.
Playing this pokie
Open the full name Joker Ra in the Here2Win Casino lobby. This page is only the Joker Ra 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.
Boomerang Pokies found no feature tag on Joker Ra. Nothing is invented to fill that gap.