RTPBOSS
The Curious Machine

The Curious Machine

Betsoft2015· space
free spins
Return to player
97.5%
From conflicting sources · checked 2026-07-11
92%96% median99.5%
House edge
2.5%
Beats
98.7%
of tracked slots
Volatility
Medium
Max win
1,666×
Layout
5×3
Ways to win
30 paylines
Hit frequency
Released
2015

— means the provider does not publish that figure; we don’t guess.

How The Curious Machine compares

At 97.5%, The Curious Machine sits 1.63pp above the 95.87% average of the 203 Betsoft slots we track, and pays better than 98.7% of the full 2808-slot database. Every $100 wagered costs $2.50 in expectation. Betsoft rates it medium volatility. The maximum win RTPBoss records is 1,666× the stake — a theoretical maximum.

Data status

Where each figure comes from and when we last checked it. We show provider-published values with their source, and flag anything unverified rather than presenting it as certified.

RTP
Conflicting sources· slot.report· checked 11 Jul 2026
Max win
Source not yet documented· checked 11 Jul 2026
Volatility
Secondary source· slot.report· checked 11 Jul 2026

How we source this · Source policy · Report an issue

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FAQ

What is the RTP of The Curious Machine?

97.5% is the figure recorded for The Curious Machine (from conflicting sources) — inverted, a 2.5% house edge. RTPBoss currently records one documented RTP value for this game. That does not prove other operator or regional configurations do not exist — check the in-game paytable at your casino.

How volatile is The Curious Machine?

Betsoft rates The Curious Machine as medium volatility. A medium volatility rating sits between the two extremes. It describes how the provider classifies the game, not the result or frequency of wins in any session.

What is the max win in The Curious Machine?

RTPBoss records a maximum win of 1,666× the stake for The Curious Machine (a legacy import) — the extreme tail of the outcome range, not a likely result.

Who made The Curious Machine?

The developer is Betsoft, with a 2015 release.

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