Here2Win Casino · Betsoft · Australia
The Boomerang Pokies page for Lost Mystery Chest
Australian punters can open the session page for Lost Mystery Chest pokie apart from this catalogue.
Betsoft released Lost Mystery Chest as a medium-volatility pokie, and Boomerang Pokies files it for Here2Win Casino players in Australia. Published return is 95.37%. Punters in the Gold Coast still see ordinary short-run swings.
What this pokie is
Boomerang Pokies sends you out and back: read Lost Mystery Chest 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.
Lost Mystery Chest is filed under Video Slots 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 Gold Coast does not change the reel strip of Lost Mystery Chest. City is not a setting in the game. Boomerang Pokies only keeps the written facts beside the name.
The studio behind it
If you only needed the maker, it is Betsoft. Here2Win Casino does not rebadge the game. The provider page is the clean list.
Bounding Luck shares the Betsoft line with this card.
Studio certification & mechanics
Betsoft (Betsoft Gaming Ltd) is an iGaming studio founded in 2006 and headquartered in Valletta, Malta. Its random number generators (RNG) and math models are audited by Quinel, GLI and certified across MGA, ONJN, ADM (Italy), DGOJ (Spain), Curacao. Studio RTP policy: Fixed published RTP per title (~95.80%–96.50%).
In the Boomerang Pokies catalogue, Betsoft accounts for 295 pokies, playable at Here2Win Casino. Across the 206 titles with a published return, the studio averages 95.79% RTP (spanning 89.40% to 97.79%, with 49 pokies at 96.5% or above). Signature studio mechanics include Hold & Win, Stacked Mystery Symbols, Trail Bonus, Buy Feature.
Technical layout for Lost Mystery Chest: 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.
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.
Mystery Symbols: Mystery symbols land in groups and transform simultaneously into the same randomly chosen pay symbol at the end of the spin.
At Here2Win Casino
Here2Win Casino is the casino on this card. Beside Lost Mystery Chest the provider page lists 295 other Betsoft pokies, all played at Here2Win Casino.
Boomerang Pokies has Anubis VS Horus: Twin Titans on the Egypt list.
Published figures & technical specs
- Studio
- Betsoft (295 in this catalogue)
- Published RTP
- 95.37%
- RTP band
- under 96%
- Volatility
- medium
- Hit ratio
- 45.78%
- Features
- Bonus Buy, Bonus Rounds and Mystery Symbols
- House edge
- 4.63%
- Vs studio avg RTP
- -0.42% vs 95.79% avg (#151/206)
- Spins per hit
- ~1 in 2.2 spins
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- Quinel, GLI
- Studio licences
- MGA, ONJN, ADM (Italy), DGOJ (Spain), Curacao
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
The 95.37% published return on Lost Mystery Chest translates to a 4.63% mathematical house margin over millions of spins. Across 206 RTP-published Betsoft titles in this catalogue, the studio average is 95.79%, placing Lost Mystery Chest at -0.42 percentage points (rank #151 of 206). Against the wider catalogue average of 95.80%, the delta is -0.43%. For real-money play at Here2Win Casino in A$, a practical bankroll buffer for this volatility tier is 150x–200x your base spin stake.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$95.37 | A$4.63 | ~46 (45.8%) |
| 250 spins (A$1/spin) | A$250 | A$238.43 | A$11.57 | ~114 (45.8%) |
| 500 spins (A$1/spin) | A$500 | A$476.85 | A$23.15 | ~229 (45.8%) |
Pros and cons
Pros
- Betsoft is on the card, not buried in a lobby.
- The play button stays on boomerangpokies.com and then opens Here2Win Casino.
- The page keeps the studio figure 95.37% and does not round it.
- You can see the medium-volatility pace before you stake.
Cons
- This page is a catalogue. It does not hold an A$ balance.
- No bonus figure is printed. Any offer sits inside Here2Win Casino and can change.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Lost Mystery Chest (this card) | Betsoft | 95.37% | — | medium | 5×3 / 5×4 HTML5 video grid |
| Good Girl, Bad Girl · Highest RTP in Betsoft | Betsoft | 97.79% | +2.42% | medium | 5×3 / 5×4 HTML5 video grid |
| Sugar Pop · Higher-volatility studio alternative | Betsoft | 97.60% | +2.23% | high | 5×3 / 5×4 HTML5 video grid |
| MoonStone · Same mechanic (Bonus Buy) | SmartSoft | 98.50% | +3.13% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Mummy Hunter · Same theme (Egypt) | Habanero | 98.21% | +2.84% | very-high | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from Betsoft
Who it suits
A medium-volatility pokie sits in the middle of the pack for pace. Lost Mystery Chest is an ordinary session game at Here2Win Casino, not a system.
How a session behaves
Coming back to Lost Mystery Chest later does not make it due. Keep the A$ stake where you left the rule.
Same pokie, different Saturday. Walk away while the stake in A$ is still a choice.
Questions
Can I play Lost Mystery Chest at Here2Win Casino from Australia?
Yes. Boomerang Pokies links Lost Mystery Chest to Here2Win Casino for Australian players. The button on this page stays on boomerangpokies.com and then opens the pokie at Here2Win Casino.
What return does Lost Mystery Chest publish?
The published RTP of Lost Mystery Chest is 95.37%. That is a long-run studio figure. A single session in the Gold Coast can finish far from it.
How volatile is Lost Mystery Chest?
Lost Mystery Chest is marked medium-volatility. On a medium-volatility pokie the balance usually moves in lumps, so the stake in A$ matters more than the theme.
What provider is behind Lost Mystery Chest?
Betsoft is the studio named on the Lost Mystery Chest card. Boomerang Pokies groups the rest of that studio on the provider page.
Is this page the casino, or a catalogue?
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.
Does Lost Mystery Chest work on mobile in Australia?
Punters in the Gold Coast mostly open Lost Mystery Chest from a phone. Boomerang Pokies does not ship a separate app. The button hands the pokie to Here2Win Casino.
Is Lost Mystery Chest staked in A$?
At Here2Win Casino the stake for Australian players is in A$. 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 Lost Mystery Chest 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 Lost Mystery Chest?
Lost Mystery Chest is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Does Lost Mystery Chest 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.
How old do I have to be to play Lost Mystery Chest?
18+. Boomerang Pokies 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 Lost Mystery Chest go?
The click stays on boomerangpokies.com first, then opens Lost Mystery Chest at Here2Win Casino. The partner address is not printed in the article.
Where are the other Betsoft games?
Boomerang Pokies lists 295 pokies from Betsoft for Australia. Lost Mystery Chest is one of them. The provider page holds the rest.
Does it matter that I am in the Gold Coast?
No. the Gold Coast is named because readers are there. It is not a setting inside Lost Mystery Chest, 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 this the same machine I would find in a club?
No. Lost Mystery Chest 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.
When should I close Lost Mystery Chest?
Set an A$ limit and a clock before the first spin, then close the game when either one is reached. Lost Mystery Chest will not close itself.
Is the hit ratio the same as the RTP?
The hit ratio on the card is how often a spin returns something, not how much it returns. It is not the RTP, and it is not a promise for the next hour.
What is the pros and cons block on Lost Mystery Chest?
The block is a reading aid for Lost Mystery Chest, 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 Lost Mystery Chest page is the preview?
Start with the short answer under the title, then the fact list. Both should agree: studio Betsoft, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
How do I open the right Lost Mystery Chest?
This page is only Lost Mystery Chest. The play button follows that name, not a shorter guess.
How many reels and paylines does Lost Mystery Chest have?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Which feature labels are on Lost Mystery Chest?
The labels are Bonus Buy, Bonus Rounds and Mystery Symbols. They are names only. This page does not add a bonus amount, a free-spin count, or a jackpot figure.
Stake and the cashier
Leaving for Here2Win Casino is the payment step. Boomerang Pokies does not hold a POLi or PayID balance in between.
PayID, POLi and the usual cards are named because Australian punters ask about them. boomerangpokies.com does not take the deposit. This page never opens a cashier.
How you open it
- Open Lost Mystery Chest 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 medium-volatility pokie last longer.
- Stop on a clock you set in the Gold Coast, not when the pokie 'looks due'.
Filed under
Categories Video Slots
Features Bonus Buy Bonus Rounds Mystery Symbols
Playing this pokie
Search the lobby for Lost Mystery Chest, the full title on this card. A shorter search can load a different Betsoft 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$. boomerangpokies.com does not host the reels.
Lost Mystery Chest is tagged Bonus Buy, Bonus Rounds and Mystery Symbols. Those words are the only feature facts on the card.
The hit ratio printed for Lost Mystery Chest is 45.78%. It is not a timetable for the next session.