
Here2Win Casino · ThunderSpin · New Zealand
Atomic Mushrooms card on Fern Spins
Kiwi players can open the session page for Atomic Mushrooms pokie apart from this catalogue.
Fern Spins lists Atomic Mushrooms as a ThunderSpin pokie for players in New Zealand, opened at Here2Win Casino. No RTP was on the source card, so this page does not borrow one from a similar game. The studio is the fact that is actually known.
Atomic Mushrooms vs ThunderSpin average & peer pokie comparison
Compared against direct studio and mechanic peers, Atomic Mushrooms (studio benchmark) benchmarks directly against Santa vs Krampus (96.04%, ThunderSpin) across its 5×3 / 5×4 HTML5 video grid layout at Here2Win Casino (here2win.co.nz).
| Title & spec anchor | Studio | Published RTP | Delta vs Atomic Mushrooms | Volatility | Grid |
|---|---|---|---|---|---|
| Atomic Mushrooms (this card) | ThunderSpin | — | — | — | 5×3 / 5×4 HTML5 video grid |
| Santa vs Krampus 96.04% RTP high pokie · Highest RTP in ThunderSpin vs Atomic Mushrooms | ThunderSpin | 96.04% | — | high | 5×3 / 5×4 HTML5 video grid |
- Alongside Atomic Mushrooms (studio benchmark), review the Santa vs Krampus 96.04% ThunderSpin pokie card available at Here2Win Casino.
- Benchmark any two releases in the head-to-head pokie RTP and volatility comparator or run the NZ$ session bankroll and stake calculator.
At Here2Win Casino
Here2Win Casino is the casino named on this card. 48 other ThunderSpin pokies are grouped with Atomic Mushrooms, and they are played at Here2Win Casino.
Open ThunderSpin and the page includes Monster Sushi plus Halloween Witch Party.
Published figures & technical specs
- Studio
- ThunderSpin (48 in this catalogue)
- Studio average RTP
- 95.93% (across 6 titles)
- Reel grid
- 5×3 / 5×4 HTML5 video grid
- Pay structure
- Standard studio payline / ways structure
- RNG testing labs
- Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)
- Studio licences
- Certified RNG for regulated international casino markets
- Platform
- HTML5 (Desktop, iOS & Android)
- Play at
- Here2Win Casino
- Stake
- NZ$
- Card updated
- 2026-11-04
Atomic Mushrooms RTP (studio benchmark), house edge & 500-spin session math
Atomic Mushrooms by ThunderSpin benchmarks against the verified 95.93% studio average RTP (4.07% house margin across 6 titles) and suits a 250x–350x stake buffer in NZ$ at Here2Win Casino (here2win.co.nz).
Atomic Mushrooms does not carry a standalone RTP on its source sheet, so Fern Spins cites the verified studio distribution instead of guessing. The pokie runs on a 5×3 / 5×4 HTML5 video grid layout, and its variance profile fits a 250x–350x unit-stake reserve when playing Atomic Mushrooms in NZ$ at Here2Win Casino (here2win.co.nz).
| Session volume & entity | Total turnover | Theoretical return | House margin | Est. winning spins |
|---|---|---|---|---|
| 100 spins on Atomic Mushrooms (NZ$1/spin @ 95.93% RTP) | NZ$100 | NZ$95.93 | NZ$4.07 | ~21–26 |
| 250 spins on Atomic Mushrooms (NZ$1/spin @ 95.93% RTP) | NZ$250 | NZ$239.82 | NZ$10.17 | ~53–65 |
| 500 spins on Atomic Mushrooms (NZ$1/spin @ 95.93% RTP) | NZ$500 | NZ$479.65 | NZ$20.35 | ~105–130 |
Pros and cons
Pros
- ThunderSpin is the studio on the card.
- The button remains on fernspins.co.nz and hands the pokie to Here2Win Casino.
- The provider page is the rest of the studio.
Cons
- Fern Spins does not hold NZ$ and does not pay winners.
- If Here2Win Casino has an offer, its terms are shown there.
- A neighbour title's RTP is not copied across.
- The gap is left in the fact list.
Studio
If the only question was who built Atomic Mushrooms, the answer is ThunderSpin. Here2Win Casino does not either.
Atomic Mushrooms technical specs, ThunderSpin RNG audit & myth-busting rules
Atomic Mushrooms is engineered by ThunderSpin on a 5×3 / 5×4 HTML5 video grid (Standard studio payline / ways structure) architecture with independent RNG certification from Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) under Certified RNG for regulated international casino markets regulatory frameworks.
ThunderSpin (ThunderSpin Studio) is an iGaming studio headquartered in International iGaming Studio. Its random number generators (RNG) and math sheets are audited by Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) and certified across Certified RNG for regulated international casino markets. Studio RTP policy: Published per-title theoretical RTP where provided on the studio sheet.
In the Fern Spins catalogue, ThunderSpin accounts for 48 pokies, playable at Here2Win Casino (here2win.co.nz). Across the 6 titles with a published return, the studio averages 95.93% RTP (spanning 95.61% to 96.04%, with 0 pokies at 96.5% or above). Signature studio mechanics include HTML5 video slot math, mobile-first reel layouts, and bonus feature triggers.
What this pokie is
Fern Spins keeps the New Zealand entry plain. Atomic Mushrooms is from ThunderSpin. You play it at Here2Win Casino. The stake shows in NZ$.
Read the card before you fund a session. Atomic Mushrooms is from ThunderSpin. Here2Win Casino is where the pokie runs, in NZ$.
Payments people in New Zealand already use, POLi among them, are handled inside the Here2Win Casino account. fernspins.co.nz never asks for them. The page cannot run the rail.
How to play Atomic Mushrooms at Here2Win Casino: 7-step session protocol
- Check the verified Atomic Mushrooms return (95.93%) and ThunderSpin 5×3 / 5×4 HTML5 video grid layout on this Fern Spins specification card.
- Size your NZ$ session bankroll at 250x–350x your base spin stake using the interactive 100/250/500-spin calculator above.
- Open Here2Win Casino (here2win.co.nz) and locate Atomic Mushrooms using the ThunderSpin studio filter or instant search bar.
- Launch Atomic Mushrooms and open the in-game help sheet ("?" or "i" icon) to verify the active paytable, feature rules, and printed RTP.
- Select your unit spin stake in NZ$ (such as NZ$0.20–NZ$1.00) so your session balance comfortably covers 200 to 300 spins.
- Lock in a session timer and stop-loss limit at Here2Win Casino prior to spinning, keeping stake size flat through normal variance swings.
- Complete account KYC verification at Here2Win Casino early and use the same verified POLi rail for seamless NZ$ withdrawals.
Questions
Does Fern Spins play the pokie itself?
Yes, Atomic Mushrooms is on this New Zealand list. The session is not hosted on fernspins.co.nz.
Which studio is Atomic Mushrooms from?
The studio on the card is ThunderSpin. Fern Spins does not swap in a different name.
Where do I deposit NZ$?
NZ$ stays in the Here2Win Casino account. This domain does not open a cashier.
Can Kiwi players open Atomic Mushrooms on a phone?
Fern Spins does not publish a separate app. Players in Queenstown use the page, then the casino.
Is the stake in NZ$?
NZ$ at Here2Win Casino. This catalogue does not print a minimum, because that figure lives inside the game, not on the card.
Can I play Atomic Mushrooms on this page?
The card is for reading. The session is not hosted on fernspins.co.nz.
Why is Atomic Mushrooms not scored?
There is no rating. A score would be an opinion Fern Spins refuses to invent. The useful lines are the studio, the RTP when it exists, and the volatility.
Can Atomic Mushrooms be due to pay?
No. Atomic Mushrooms does not keep your last evening, in Queenstown or anywhere else. The RTP, when printed, is a long sample, not the next spin.
Who is Atomic Mushrooms for?
Adults, 18+. Fern Spins is a New Zealand catalogue. Gambling can harm, and the page is not a promise of winnings.
What happens when I press play on Atomic Mushrooms?
fernspins.co.nz takes the click and Here2Win Casino opens the pokie. The partner address stays off the article.
How many ThunderSpin pokies are on this site?
48. They are grouped on the provider page. Atomic Mushrooms is a single title in that group, played at Here2Win Casino.
Does Queenstown change the pokie?
No. The same Atomic Mushrooms card applies across New Zealand. City is not a reel setting. NZ$ and POLi are the local pieces, and both are settled at Here2Win Casino.
Is a bonus amount listed for Atomic Mushrooms?
No amount is printed here. A welcome offer, if Here2Win Casino has one, is shown in the account with its own terms. Fern Spins will not guess the numbers.
Is Atomic Mushrooms a pub pokie?
No. It is an online pokie from ThunderSpin, opened at Here2Win Casino. The page does not describe a machine in a venue.
How do I finish a session?
Decide the NZ$ limit before the reels move, then stop when it is reached. Atomic Mushrooms will not tap you on the shoulder.
Why does Atomic Mushrooms have no RTP?
The source card did not publish one. The gap stays empty. A figure is not copied from another pokie to make the page look finished.
Why list pros and cons for Atomic Mushrooms?
So a Kiwi player can see the split. Published facts, such as the studio and any RTP, sit on one side. Gaps and limits sit on the other, including the fact that Fern Spins is not the cashier.
What do I read first on Atomic Mushrooms?
Read it as a card, not as a tip for Queenstown. The pokie does not know the city, and the page does not pretend it does.
How do I open the right Atomic Mushrooms?
Use the full name on this card. A shorter search in the Here2Win Casino lobby can open a different ThunderSpin title.
What is the maximum win on Atomic Mushrooms?
A count of free spins and a bonus-buy price are also absent. Those numbers stay off the page.
Why does Atomic Mushrooms have no feature list?
Nothing was tagged on Atomic Mushrooms. A bonus round, a buy price, and a jackpot figure stay unwritten.
How a session moves
Plain version for Fern Spins: limit, spin, stop. That is the whole note.
Do not stake NZ$ set aside for the week. Atomic Mushrooms will not settle up because a feature feels late.
Stake and POLi
Fern Spins takes no NZ$. POLi, if you use it, is at Here2Win Casino.
POLi and the other rails people in New Zealand already use are handled inside the Here2Win Casino account. fernspins.co.nz never asks for them. The page cannot take an NZ$ deposit.
Who it suits
The card has no volatility mark. Fern Spins leaves that gap empty instead of guessing a fit for Atomic Mushrooms. The session, if you open it, is at Here2Win Casino.
Playing this pokie
Open the full name Atomic Mushrooms in the Here2Win Casino lobby. This page is only the Atomic Mushrooms 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. Fern Spins leaves those fields empty.
Kiwi players play this pokie in the browser at Here2Win Casino, stake in NZ$. No app is installed from Fern Spins.
This card has no feature label, so no bonus round is described for Atomic Mushrooms.









