Diamond Magic vs Castle Blood
Comparing Diamond Magic (97.02% RTP) against Castle Blood (96.95% RTP), Diamond Magic 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.
Side-by-side technical & math comparison
| Parameter | Diamond Magic | Castle Blood |
|---|---|---|
| Studio | GameArt | GameArt |
| Published RTP | 97.02% | 96.95% |
| House edge | 2.98% | 3.05% |
| Studio RTP rank | #1 / 185 | #2 / 185 |
| Volatility | Very-high | Low-to-medium |
| Hit frequency | 26.75% | 27.15% |
| 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 | GLI, Quinel, Gaming Associates | GLI, Quinel, Gaming Associates |
| Studio licences | MGA, ONJN, ADM, PAGCOR, Curacao | MGA, ONJN, ADM, PAGCOR, Curacao |
100, 250 & 500-Spin Bankroll Projection (NZ$1 stake)
| Session volume | Total turnover | Diamond Magic (Return / Cost) | Castle Blood (Return / Cost) |
|---|---|---|---|
| 100 spins (NZ$1) | NZ$100 | NZ$97.02 (edge NZ$2.98) | NZ$96.95 (edge NZ$3.05) |
| 250 spins (NZ$1) | NZ$250 | NZ$242.55 (edge NZ$7.45) | NZ$242.38 (edge NZ$7.62) |
| 500 spins (NZ$1) | NZ$500 | NZ$485.10 (edge NZ$14.90) | NZ$484.75 (edge NZ$15.25) |
Questions
Which has a higher RTP: Diamond Magic or Castle Blood?
Diamond Magic leads by +0.07 percentage points (97.02% on Diamond Magic vs 96.95% on Castle Blood).
How does volatility differ between Diamond Magic and Castle Blood?
Diamond Magic runs on a Very-high math profile, whereas Castle Blood is rated Low-to-medium.
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$14.90 on Diamond Magic compared to NZ$15.25 on Castle Blood.
Are both Diamond Magic and Castle Blood RNG-certified and playable at Here2Win Casino?
Yes. GameArt (GLI, Quinel, Gaming Associates) and GameArt (GLI, Quinel, Gaming Associates) are independently audited HTML5 studios available at Here2Win Casino.