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In Jazz
Endorphina
Apr 28, 2017

In Jazz

RTP

96.0%

Volatility

Medium

Max Win

N/A

Key Facts

In Jazz is a medium-volatility online slot from Endorphina with an RTP of 96.00%.

Provider
Endorphina
RTP
96.00%
Volatility
Medium
Layout
5×3
Paylines
25
Released
2017

Page updated July 2026

Game Review

IN JAZZ: What This Slot Is About

IN JAZZ is Endorphina's tribute to 1930s Chicago nightlife, dropping players into a smoky underground jazz club filled with music and atmosphere. It's played on a 5-reel, 3-row grid with 25 fixed paylines, where matching symbols across an active line form the win.

Theme & Gameplay Feel

The presentation is warm and intimate rather than flashy — dim lighting, a room full of captivated listeners, and a genuinely soulful soundtrack that leans into the golden age of jazz. The reels are populated by musical card symbols alongside jazz instruments and three standout character symbols: a saxophonist, a contrabass player and an elegant singer who commands the stage. A Treble Clef Wild substitutes for every regular symbol except the Scatter, while the IN JAZZ logo itself acts as the Scatter, with three or more landing anywhere on the reels triggering the Free Games feature.

What the RTP Means for You

IN JAZZ carries a 96% RTP, right around the healthy end of what you'll typically find across the wider slot market, giving it solid long-run value alongside its atmospheric presentation.

Volatility & Bonus Structure

Rated medium volatility, IN JAZZ keeps the base game reasonably steady while saving its biggest swings for the bonus round. Three or more Scatters award 10 Free Games, during which the three musician symbols act as multiplier jokers — the saxophonist worth x1, the contrabass player x2, and the singer x3 — applied to any winning combination they're part of. The feature can also retrigger if three more Scatters land during the bonus itself, and a Bonus Pop option lets you buy direct entry into the Free Games round if you'd rather skip straight to the multipliers.

Max Win Potential & Betting Range

A specific max win multiplier isn't listed for IN JAZZ, so it's worth checking the in-game paytable for the exact ceiling before you dive in. Betting is flexible, running from 0.25 up to 200 per spin, covering everything from cautious to high-roller stakes.

Verdict

IN JAZZ succeeds on atmosphere as much as mechanics, and the musician-multiplier Free Games feature gives the bonus round genuine teeth. If a smoky, character-driven jazz theme sounds like your kind of session, try the free demo at johnessyslots before deciding whether to play with real stakes.

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In Jazz FAQ

What is the RTP of In Jazz?+

In Jazz has an RTP (return to player) of 96.00%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Endorphina — individual sessions can land far above or below it.

How volatile is In Jazz?+

In Jazz is rated medium volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.

Who makes In Jazz?+

In Jazz is developed by Endorphina and was released in Apr 28, 2017.

What is the layout of In Jazz?+

In Jazz plays on a 5×3 grid with 25 paylines.

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