Guide

    Mega Masks Relax Gaming: The Aztec Slot with Mega Bet Boost

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    Mega Masks banner (Relax Gaming)
    Relax Gaming · Tested review by BetsRank

    Mega Masks

    7.5/10— BetsRank rating
    RTP
    96,21%
    Volatility
    Medium-High
    Max Win
    2 450x
    See the full game sheet

    Mega Masks launched on March 3, 2020 from Relax Gaming. An Aztec/Maya themed slot built around a unique Mega Bet Levels mechanic that lets you boost the RTP by increasing your stake. Format: 5 reels × 5 rows / 41 paylines, RTP 96.21% (base) up to 96.41% (Mega Bet Level 1), medium-high volatility, max win 2,451×.

    Specs in 30 seconds

    • Provider: Relax Gaming
    • Release: March 3, 2020
    • Base RTP: 96.21%
    • Mega Bet Level 1 RTP: 96.41% (+20% stake)
    • Mega Bet Level 2 RTP: 96.28% (+50% stake)
    • Volatility: Medium-High
    • Max win: 2,451× the stake (modest)
    • Format: 5x5, 41 paylines
    • Stake: €0.20 to €100
    • Bonus buy: Yes

    Our score: 7.5/10

    Mega Masks is an interesting Relax Gaming slot thanks to its Mega Bet Levels mechanic, unique on the market. RTP that boosts to 96.41% via Mega Bet Level 1 is a genuine strategic edge. The catch: a 2,451× max win that's very modest next to other Relax titles (Money Train, 150,000×; Hellcatraz, 50,000×). It's more about mechanical variety than chasing big scores.

    The mechanics in detail

    Mega Symbols (3x3 blocks)

    Mega Masks's distinguishing feature: Mega Symbols (3x3 blocks of the same symbol) can land randomly on the grid. If the top symbol (the golden mask) lands as a Mega Symbol, the payout potential is huge.

    Mega Bet Levels 1 & 2 (unique)

    The signature mechanic: you can activate Mega Bet to boost the odds of landing Mega Symbols.

    • Mega Bet Level 1: +20% stake, 96.41% RTP (+0.20% vs. base), removes 5 artifacts at the start of the free spins, boosts Mega Symbols
    • Mega Bet Level 2: +50% stake, 96.28% RTP, removes 9 artifacts at the start, massively boosts Mega Symbols (5/5 volatility)

    This is one of the rare mechanics on the market that lets you increase your RTP by paying more.

    Free Spins + Fireflies (Artifacts)

    With 3 scatters on reels 1, 3, 5, you trigger 10 Free Spins. During the free spins, fireflies progressively remove artifacts from the grid. Every 5 artifacts removed grants +2 extra spins — extendable bonus rounds.

    Bonus buy available

    Lets you go straight for the free spins.

    Aztec/Maya theme

    Iconic symbols: golden tribal masks (top pay), pyramids, artifacts. Relax's 2020 artwork — clean and readable.

    Strategy for playing well

    Mega Bet Level 1 is the best strategy

    • RTP boosts to 96.41% (vs. 96.21% base)
    • Only +20% stake
    • Mathematically, the extra investment pays off over the long run

    Target the Free Spins

    The EV comes from the free spins with fireflies. Aim for 3 scatters on reels 1/3/5 (or buy the bonus). The more you retrigger (+2 spins per 5 artifacts), the emptier the grid gets, meaning denser combos.

    Medium-high volatility

    Recommended budget: 200-400x your stake (€40-€80 at €0.20/spin). Medium-high volatility means more stable sessions than high volatility.

    Our pick — casinos with Mega Masks

    CasinoBonusRatingLink
    SlotsGem120% up to €600 + 125 free spins8.8/10See the bonus
    AllSpins100% up to €1,000 + 75 free spins8.5/10See the bonus
    BettiMulti-deposit pack6.5/10See the bonus
    Millioner250% up to €2,000 across 3 deposits7.6/10See the bonus

    Mega Masks FAQ

    How do the Mega Bet Levels work?

    Mega Bet Level 1 raises your stake by 20% but boosts the RTP to 96.41% (vs. 96.21% base) and removes 5 artifacts at the start of the free spins.

    Mega Bet Level 2 raises the stake by 50% (96.28% RTP, removes 9 artifacts at the start, but 5/5 volatility — much more extreme).

    It's unique in the slot market — you can boost your RTP by paying more.

    Which Mega Bet should I choose?

    Level 1 is mathematically the best choice: 96.41% RTP (the highest) for the smallest extra cost (+20%). Level 2 raises the variance for players chasing bigger scores.

    Why is the max win so modest (2,451×)?

    The slot is balanced around longevity (the Mega Bet mechanic plus progressive fireflies) rather than huge spikes. For a bigger Relax max win, look at Money Train 4 (150,000×) or Hellcatraz (51,840×).

    Is the bonus buy worth it?

    The bonus buy targets the free spins directly. The bonus-buy RTP is similar to the base game. Worth it if your budget allows and you want shorter sessions.

    Is it available on mobile?

    Yes — HTML5, mobile-friendly on iOS/Android through the browser.

    Go further

    Verdict: Mega Masks is a unique Relax Gaming slot thanks to its Mega Bet Levels mechanic. An RTP that boosts to 96.41% is rare in the market. The 2,451× max win is modest, but the bonus rounds are well designed. Worth trying to discover the Mega Bet mechanic before moving on to Money Train 4 for the big-win chase.

    Published on June 28, 2026
    Updated on October 25, 2026
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    Last updated: October 25, 2026 - All information is up to date and verified

    Verified Sources & References

    [1]
    Malta Gaming Authority (MGA)

    Source: mga.org.mt

    Maltese gambling regulatory authority

    [2]
    UK Gambling Commission

    Source: gamblingcommission.gov.uk

    British gambling commission

    [3]
    Curaçao Gaming Control Board

    Source: curacaolicensing.com

    Curaçao gambling regulator

    Sources are verified on the date shown. They can change after we record them.

    Alexandre Dubois
    Alexandre Dubois

    Online Casino & Bonus Expert

    Last updated: 8/9/2026

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