Dark vs Atlantis Thunder St Patrick's Edition
Comparing Dark (97.80% RTP) against Atlantis Thunder St Patrick's Edition (97.73% RTP), Dark carries a +0.07 percentage-point RTP advantage—reducing theoretical house cost by NZ$0.35 per 500 spins at a NZ$1 stake at Here2Win Casino.
Atlantis Thunder St Patrick's Edition
- RTP
- 97.73%
- Volatility
- Unpublished
- Grid
- 5×3 / 5×4 HTML5 video grid
Side-by-side technical & math comparison
| Parameter | Dark | Atlantis Thunder St Patrick's Edition |
|---|---|---|
| Studio | SmartSoft | Kalamba Games |
| Published RTP | 97.80% | 97.73% |
| House edge | 2.20% | 2.27% |
| Studio RTP rank | #11 / 53 | #3 / 216 |
| Volatility | High | Unpublished |
| Hit frequency | 16.40% | — |
| Reel grid | 5×3 / 5×4 HTML5 video grid | 5×3 / 5×4 HTML5 video grid |
| Pay structure | Standard studio payline / ways structure | Standard studio payline / ways structure |
| RNG testing labs | Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards) | GLI, iTech Labs |
| Studio licences | Certified RNG for regulated international casino markets | MGA, AGCO (Ontario), Spelinspektionen, ONJN |
100, 250 & 500-Spin Bankroll Projection (NZ$1 stake)
| Session volume | Total turnover | Dark (Return / Cost) | Atlantis Thunder St Patrick's Edition (Return / Cost) |
|---|---|---|---|
| 100 spins (NZ$1) | NZ$100 | NZ$97.80 (edge NZ$2.20) | NZ$97.73 (edge NZ$2.27) |
| 250 spins (NZ$1) | NZ$250 | NZ$244.50 (edge NZ$5.50) | NZ$244.32 (edge NZ$5.67) |
| 500 spins (NZ$1) | NZ$500 | NZ$489.00 (edge NZ$11.00) | NZ$488.65 (edge NZ$11.35) |
Questions
Which has a higher RTP: Dark or Atlantis Thunder St Patrick's Edition?
Dark leads by +0.07 percentage points (97.80% on Dark vs 97.73% on Atlantis Thunder St Patrick's Edition).
How does volatility differ between Dark and Atlantis Thunder St Patrick's Edition?
Dark runs on a High math profile, whereas Atlantis Thunder St Patrick's Edition is rated Unpublished.
What is the expected 500-spin house cost at NZ$1 per spin?
Across 500 spins at NZ$1 (NZ$500 total turnover), the theoretical house margin is NZ$11.00 on Dark compared to NZ$11.35 on Atlantis Thunder St Patrick's Edition.
Are both Dark and Atlantis Thunder St Patrick's Edition RNG-certified and playable at Here2Win Casino?
Yes. SmartSoft (Independent RNG & math verification (GLI / iTech Labs / BMM Testlabs standards)) and Kalamba Games (GLI, iTech Labs) are independently audited HTML5 studios available at Here2Win Casino.