Millionaire Mystery Box

Big Time Gaming2019· TV Show / Game Show / Branded / Mystery

Licensed

Return to player

96.64%

Independently corroborated · checked 2026-07-11

92%96% median99.5%

House edge

3.36%

Beats

91.4%

of tracked slots

Volatility

High

Max win

14,550×

Layout

—

Ways to win

243

Hit frequency

—

Released

2019

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

How Millionaire Mystery Box compares

Measured against everything we track, Millionaire Mystery Box lands ahead of 91.4% of 2808 slots on published RTP (96.64%), 0.25pp above the 96.39% average of the 86 Big Time Gaming slots we track. Expect a long-run cost of $3.36 for every $100 in play. Big Time Gaming rates it high volatility. The maximum win RTPBoss records is 14,550× 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

Secondary source· 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 Millionaire Mystery Box?

Millionaire Mystery Box's RTP is 96.64% (independently corroborated), a theoretical house edge of 3.36%. 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 Millionaire Mystery Box?

Big Time Gaming rates Millionaire Mystery Box as high volatility. High volatility generally means outcomes may vary more widely between sessions. It does not predict the result or frequency of wins in any single session.

What is the max win in Millionaire Mystery Box?

The maximum win RTPBoss records for Millionaire Mystery Box is 14,550× the stake (a legacy import) — a theoretical maximum, not an expected or typical outcome.

Who made Millionaire Mystery Box?

Millionaire Mystery Box is made by Big Time Gaming, released in 2019.

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