Here2Win Casino · Microgaming · Australia
The Boomerang Pokies page for Shamrock Holmes Megaways
Australian punters can open the session page for Shamrock Holmes Megaways pokie apart from this catalogue.
Microgaming released Shamrock Holmes Megaways as a very-high volatility pokie, and Boomerang Pokies files it for Here2Win Casino players in Australia. Published return is 96.44%. Punters in Adelaide still see ordinary short-run swings.
What this pokie is
Boomerang Pokies sends you out and back: read Shamrock Holmes Megaways 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.
Microgaming is the studio on the Shamrock Holmes Megaways card. Everything else is how you choose to play it at Here2Win Casino. If the session feels fast, that matches a very-high volatility pokie. Set a loss limit before the first spin.
The preview under the title is the short form of this card. The description tag repeats that sentence. Boomerang Pokies does not decorate the preview with a guessed return.
The Microgaming page also names 4 Masks Of Inca VF.
The studio behind it
If you only needed the maker, it is Microgaming. Here2Win Casino does not rebadge the game. The provider page is the clean list.
Studio certification & mechanics
Microgaming (Games Global / Apricot Investments) is an iGaming studio founded in 1994 and headquartered in Isle of Man. Its random number generators (RNG) and math models are audited by eCOGRA (co-founder), GLI and certified across MGA, UKGC, AGCO (Ontario). Studio RTP policy: Fixed and multi-tier RTP profiles depending on partner studio release.
In the Boomerang Pokies catalogue, Microgaming accounts for 739 pokies, playable at Here2Win Casino. Across the 640 titles with a published return, the studio averages 95.85% RTP (spanning 92.00% to 97.53%, with 90 pokies at 96.5% or above). Signature studio mechanics include 243 Ways to Win, Rolling Reels, Link & Win, Progressive Jackpot Networks.
Technical layout for Shamrock Holmes Megaways: 6 reels · 2–7 rows (dynamic) paired with Up to 117,649 Megaways, 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.
Cascading Reels: Cascading (tumbling) reels clear winning combinations from the board and drop new symbols into the empty spaces within the same paid spin.
Megaways: Megaways dynamically varies the symbol height on each reel (typically 2 to 7 symbols per reel), producing up to 117,649 ways to win on a spin.
At Here2Win Casino
Shamrock Holmes Megaways is a Microgaming pokie at Here2Win Casino. Boomerang Pokies keeps the Australian figures for it: studio, RTP when the card has one, and volatility. The button opens the game at Here2Win Casino.
The Magic page includes Black Hawk from VoltEnt.
Published figures & technical specs
- Studio
- Microgaming (739 in this catalogue)
- Published RTP
- 96.44%
- RTP band
- 96% to 96.5%
- Volatility
- very-high
- Features
- Bonus Buy, Cascading Reels and Megaways
- House edge
- 3.56%
- Vs studio avg RTP
- +0.59% vs 95.85% avg (#118/640)
- Reel grid
- 6 reels · 2–7 rows (dynamic)
- Pay structure
- Up to 117,649 Megaways
- RNG testing labs
- eCOGRA (co-founder), GLI
- Studio licences
- MGA, UKGC, AGCO (Ontario)
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- A$
- Card updated
- 2026-10-29
Session math & RTP benchmark
The 96.44% published return on Shamrock Holmes Megaways translates to a 3.56% mathematical house margin over millions of spins. Across 640 RTP-published Microgaming titles in this catalogue, the studio average is 95.85%, placing Shamrock Holmes Megaways at +0.59 percentage points (rank #118 of 640). Against the wider catalogue average of 95.80%, the delta is +0.64%. When sizing a session at Here2Win Casino in A$, keeping 250x–350x the unit stake covers normal variance swings.
| Session volume | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins (A$1/spin) | A$100 | A$96.44 | A$3.56 | ~30 (30.1%) |
| 250 spins (A$1/spin) | A$250 | A$241.10 | A$8.90 | ~75 (30.1%) |
| 500 spins (A$1/spin) | A$500 | A$482.20 | A$17.80 | ~151 (30.1%) |
Pros and cons
Pros
- The studio is named: Microgaming.
- Stake for Australian punters is in A$ at Here2Win Casino.
- The page keeps the studio figure 96.44% and does not round it.
- Volatility is marked very-high volatility.
Cons
- Boomerang Pokies does not pay a win and does not take a deposit.
- A match amount is not a fact of the Shamrock Holmes Megaways card.
- Hit rate is not published here.
- A short session can sit a long way from the published return.
How this pokie compares
| Title | Studio | Published RTP | RTP delta | Volatility | Grid |
|---|---|---|---|---|---|
| Shamrock Holmes Megaways (this card) | Microgaming | 96.44% | — | very-high | 6 reels · 2–7 rows (dynamic) |
| Mega Money Rush · Highest RTP in Microgaming | Microgaming | 97.53% | +1.09% | — | 5×3 / 5×4 HTML5 video grid |
| Retro Reels · Lower-volatility studio alternative | Microgaming | 97.50% | +1.06% | low | 5×3 / 5×4 HTML5 video grid |
| MoonStone · Same mechanic (Bonus Buy) | SmartSoft | 98.50% | +2.06% | medium-to-high | 5×3 / 5×4 HTML5 video grid |
| Jumping Fruits · Same theme (Fairy) | VoltEnt | 96.40% | -0.04% | low-to-medium | 5×3 / 5×4 HTML5 video grid |
Explore head-to-head comparisons → · Session bankroll calculator →
More from Microgaming
Who it suits
A very-high volatility pokie suits a short session with a small A$ stake. The balance tends to move in lumps, so Shamrock Holmes Megaways is a poor place to try to win a loss back.
Boomerang Pokies files this card on the high volatility list.
How a session behaves
Coming back to Shamrock Holmes Megaways later does not make it due. Keep the A$ stake where you left the rule.
The maths does not soften because the catalogue page is long. Walk away while the stake in A$ is still a choice.
Questions
Can I play Shamrock Holmes Megaways at Here2Win Casino from Australia?
Shamrock Holmes Megaways is in the Boomerang Pokies list for Australia, and the session itself runs at Here2Win Casino. Use the play button rather than hunting the game by a different name.
What return does Shamrock Holmes Megaways publish?
96.44% is the RTP printed for Shamrock Holmes Megaways. Boomerang Pokies does not adjust that number and does not promise it over one visit to Here2Win Casino.
Is Shamrock Holmes Megaways a high variance pokie?
Shamrock Holmes Megaways is marked very-high volatility. On a very-high volatility pokie the balance usually moves in lumps, so the stake in A$ matters more than the theme.
Who makes Shamrock Holmes Megaways?
The provider is Microgaming. Other Microgaming pokies on Boomerang Pokies sit on the same provider page if you want a neighbour title.
Is this page the casino, or a catalogue?
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 Shamrock Holmes Megaways on a phone?
Punters in Adelaide mostly open Shamrock Holmes Megaways 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 Shamrock Holmes Megaways?
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 Shamrock Holmes Megaways here without an account?
No. Boomerang Pokies does not embed a demo of Shamrock Holmes Megaways. 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 Shamrock Holmes Megaways?
Shamrock Holmes Megaways is not ranked against other pokies on Boomerang Pokies. Use the figures on the card, not a badge.
Does Shamrock Holmes Megaways remember my last session?
No. Shamrock Holmes Megaways 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.
How old do I have to be to play Shamrock Holmes Megaways?
The page is written for adults in Australia. Gambling can harm. Stop when the session stops being a choice.
Where does the click on Shamrock Holmes Megaways go?
Boomerang Pokies records the page you were on and sends you to Here2Win Casino with Australia already on the trail.
Where are the other Microgaming 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 Adelaide?
No. Adelaide is named because readers are there. It is not a setting inside Shamrock Holmes Megaways, and it does not change the RTP.
Does this page list a welcome offer?
Boomerang Pokies will not print a match amount or a spin count for Shamrock Holmes Megaways. 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 Microgaming. It does not claim a venue in Adelaide.
When should I close Shamrock Holmes Megaways?
A normal stop is the one you decided in advance. Do not wait for the pokie to look due.
What is the pros and cons block on Shamrock Holmes Megaways?
The block is a reading aid for Shamrock Holmes Megaways, 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 Shamrock Holmes Megaways?
Start with the short answer under the title, then the fact list. Both should agree: studio Microgaming, and RTP only when the card has one. The pros and cons repeat that split in plain lines.
Will a shorter name still open Shamrock Holmes Megaways?
This page is only Shamrock Holmes Megaways. The play button follows that name, not a shorter guess.
How many reels and paylines does Shamrock Holmes Megaways 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 Shamrock Holmes Megaways?
Bonus Buy, Cascading Reels and Megaways is the whole feature list for Shamrock Holmes Megaways. A label is not a price and not a description of the round.
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 Shamrock Holmes Megaways 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 very-high volatility pokie last longer.
- Stop on a clock you set in Adelaide, not when the pokie 'looks due'.
Filed under
Categories Video Slots
Features Bonus Buy Cascading Reels Megaways
Playing this pokie
Open the full name Shamrock Holmes Megaways in the Here2Win Casino lobby. A shorter search can load a different Microgaming 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.
Shamrock Holmes Megaways is tagged Bonus Buy, Cascading Reels and Megaways. Those words are the only feature facts on the card.