City of Sound vs Treats of Terror

Comparing City of Sound (96.30% RTP) against Treats of Terror (96.21% RTP), City of Sound carries a +0.09 percentage-point RTP advantage—reducing theoretical house cost by NZ$0.45 per 500 spins at a NZ$1 stake at Here2Win Casino.

City of Sound

City of Sound

Play'n GO

RTP
96.30%
Volatility
Medium
Grid
5×3 / 5×4 HTML5 video grid
Treats of Terror

Treats of Terror

Play'n GO

RTP
96.21%
Volatility
High
Grid
5×3 / 5×4 HTML5 video grid

Side-by-side technical & math comparison

Parameter City of Sound Treats of Terror
StudioPlay'n GOPlay'n GO
Published RTP96.30%96.21%
House edge3.70%3.79%
Studio RTP rank#3 / 35#5 / 35
VolatilityMediumHigh
Hit frequency——
Reel grid5×3 / 5×4 HTML5 video grid5×3 / 5×4 HTML5 video grid
Pay structureStandard studio payline / ways structureStandard studio payline / ways structure
RNG testing labsGLI, BMM Testlabs, QuinelGLI, BMM Testlabs, Quinel
Studio licencesMGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJNMGA, UKGC, AGCO (Ontario), Spelinspektionen, ONJN

100, 250 & 500-Spin Bankroll Projection (NZ$1 stake)

Session volume Total turnover City of Sound (Return / Cost) Treats of Terror (Return / Cost)
100 spins (NZ$1) NZ$100 NZ$96.30 (edge NZ$3.70) NZ$96.21 (edge NZ$3.79)
250 spins (NZ$1) NZ$250 NZ$240.75 (edge NZ$9.25) NZ$240.53 (edge NZ$9.48)
500 spins (NZ$1) NZ$500 NZ$481.50 (edge NZ$18.50) NZ$481.05 (edge NZ$18.95)

Questions

Which has a higher RTP: City of Sound or Treats of Terror?

City of Sound leads by +0.09 percentage points (96.30% on City of Sound vs 96.21% on Treats of Terror).

How does volatility differ between City of Sound and Treats of Terror?

City of Sound runs on a Medium math profile, whereas Treats of Terror is rated High.

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$18.50 on City of Sound compared to NZ$18.95 on Treats of Terror.

Are both City of Sound and Treats of Terror RNG-certified and playable at Here2Win Casino?

Yes. Play'n GO (GLI, BMM Testlabs, Quinel) and Play'n GO (GLI, BMM Testlabs, Quinel) are independently audited HTML5 studios available at Here2Win Casino.