Big Time GamingBig Time Gaming

    Millionaire Rush Megaclusters

    9.3/10
    Release August 2022· Updated June 2026

    WWTBAM family branded slot by BTG (August 2022) — Megaclusters + Megatrails. Max win 55,060x. BCE Score: 9.3/10.

    RTP
    96.44%
    Volatility
    Very High
    Max Win
    55 060x
    Grid
    6 reels, Megaclusters format
    Bonus Buy
    No
    Megaclusters + MegatrailsCascading winsFree SpinsMultiplier progressif
    Millionaire Rush Megaclusters
    🎰

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    BetsRank Verdict

    Hands-on testing by Alexandre Dubois — bonus tested, multiple sessions

    A WWTBAM family branded slot by BTG (August 2022) — combining Megaclusters and Megatrails (a new format). RTP 96.44%, a very high maximum win of 55,060x. Very high volatility. Game-show studio theme.

    Strengths

    • +Very high maximum win of 55,060x
    • +Unprecedented Megatrails format from BTG
    • +Megaclusters cascading mechanic
    • +WWTBAM family branded slot

    To consider

    • Very high volatility
    • Megaclusters + Megatrails format is complex
    • No bonus buy option

    About Millionaire Rush Megaclusters

    Released on August 23, 2022, Millionaire Rush Megaclusters is a BTG slot that's part of the Who Wants To Be A Millionaire family (alongside Megaways and Megapays entries). RTP 96.44%, very high volatility, and a maximum win of 55,060x. It runs on a 6-reel Megaclusters format combined with Megatrails — a new BTG format that adds trails of bonus symbols above the classic grid. Signature mechanics: Megaclusters (tiles split into smaller ones, cluster pays) and Megatrails (trails of bonus symbols). Classic cascading wins apply. Free Spins come with a progressive multiplier, a BTG signature. The Megaclusters + Megatrails combo is unique to Millionaire Rush — there's no duplicate in the BTG catalogue. The 55,060x maximum is reached through maxed-out Free Spins multipliers, full clusters, and completed trails. Stakes range from €0.20 to €20. No bonus buy.

    Key Features

    • 6-reel Megaclusters + Megatrails format
    • 96.44% RTP
    • Very high volatility
    • Cluster pays with tile splitting
    • Megatrails (trails of bonus symbols)
    • Cascading wins
    • Progressive Free Spins multiplier
    • Maximum win of 55,060x

    Millionaire Rush Megaclusters FAQ

    What is the RTP?

    The official RTP is 96.

    44%.

    What is Megatrails?

    A new BTG format: trails of bonus symbols running above the main grid.

    A symbol landing on the trail boosts wins or triggers special features. It's combined with the classic Megaclusters mechanic.

    Millionaire Rush vs WWTBAM Megaways?

    Millionaire Rush (August 2022) uses Megaclusters + Megatrails with a 55,060x max win and very high volatility.

    WWTBAM Megaways (April 2020) uses the Megaways engine up to 117,649 ways, a 50,000x max win, and Hot Seat Free Spins. Two distinct branded interpretations of the same franchise.

    Is Millionaire Rush available at online casinos?

    Yes, at online casinos that carry the Big Time Gaming catalogue.

    Similar slots to discover

    🎰Millionaire Rush Megaclusters variants

    Other versions of the franchise — more potential, different mechanics.

    Alexandre Dubois
    Alexandre Dubois

    Online Casino & Bonus Expert

    Last updated: 6/27/2026

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    Slot sheet last updated on · Sources: slotcatalog.com, official provider sites, BetsRank hands-on testing