77 Casino

Push Gaming · 2025

Masked Mayhem

Masked Mayhem is a 5x5 video slot from Push Gaming, themed on Day of the Dead wrestling. Its figures, rounds and free spins come before your first spin.

  • RTP 96.29%
  • Grid 5x5
Masked Mayhem

Learn how Masked Mayhem pays before you spin

5x5 grid with 50 fixed win lines forms the base of Masked Mayhem, a video slot from Push Gaming with a Mexican wrestling theme. A line pays when matching symbols land in a row from the leftmost reel, and three matching symbols are enough for a win. Only the highest win on each line is paid, and wins on separate lines add up.

3, 4 or 5 BONUS symbols in the base game award 6, 8 or 10 Free Spins. In that feature the Win Zone moves toward Bonus Symbols to collect Instant Prize and Jackpot symbols. Collecting 4 Bonus Symbols lifts the Win Zone a level, with x2, x3 or x5 Instant Prize multipliers. Collector Zone, Second Chance and Wild are also part of the game.

Four things to check

What does the RTP mean for your stake?

77 Casino shows the figures first, so you know what a bet can return.

What does the RTP mean for your stake?
Game detailShown as
ProviderPush Gaming
RTP94.31% / 96.29% / 96.33%
Grid5x5
Release date01/10/2025

What the paid round asks for

60 times the selected bet buys the round, so at A$10 the price is A$600.

Paid entryCost multipleRTP
Random Bonus Symbols, 60 timesx60 · A$600–

Masked Mayhem's RTP options side by side

A$100 staked is the base for each figure below. Return to player is the share of stakes paid back over a long run. The version in use is shown in the game rules.

Payback levelRTPProvider pick
Variant 196.33%No
Variant 296.29%Available
Variant 394.31%No

Masked Mayhem round

Your first spin on Masked Mayhem

77 Casino lays out each step of the round, so you know the rules before you bet.

  1. Which stake starts a round?

    A$0.30 is the lowest bet and A$100 the highest on this game. Set the bet before each spin, then the round starts on the 5x5 grid at the stake you chose.

  2. Fifty lines, leftmost reel first

    50 fixed win lines run across the 5x5 grid. A line pays only when matching symbols run in a row from the leftmost reel, and only its highest win counts.

  3. Know which prizes stay locked

    2x2 to 5x5 is the size range of the random Win Zone overlay. Instant Prize and Jackpot symbols pay only when it covers them or passes over them.

  4. How many spins for 3 BONUS?

    3 BONUS symbols award 6 Free Spins, 4 award 8 and 5 award 10. The Win Zone then starts as a stationary 2x2 block and moves toward BONUS symbols.

  5. Masked Mayhem sessions end on purpose

    A$100 caps the stake on this game, so set a session limit before the first spin. Stop when you reach that limit rather than after the next spin.

Masked Mayhem stills

What does a free spin round look like?

Once you have read this, you will have seen each stage of a round on screen.

  • Win screen showing line wins on the 5x5 grid
    Win screen showing line wins on the 5x5 grid
  • Free Spins screen with the Win Zone on the grid
    Free Spins screen with the Win Zone on the grid
  • Win Zone after a level up in Free Spins
    Win Zone after a level up in Free Spins

Masked Mayhem bonus rounds

From plain spins to a moving Win Zone

This block settles how the bonus starts, how many spins come with it, and what buying it costs.

Plain spins to a moving block

Three, four or five Bonus symbols in the Base Game award 6, 8 or 10 Free Spins. The Win Zone becomes persistent, starting as a stationary 2x2 block that moves toward Bonus symbols to collect Instant Prize and Jackpot symbols. Collecting four Bonus symbols lifts it one level.

Base Game spinsFree Spins

60x Base Bet purchase

Buying the Free Spins Feature costs 60x the selected Base Bet, quoted at 96.33% RTP. The Base Bet can be changed with the +/- steppers in the dialog before buying.

Base Game screenFree Spins now

Leftmost reel matching

Each spin uses 50 fixed win lines on a 5x5 grid. A line pays only when matching symbols run from the leftmost reel, and only its highest win counts. Separate line wins are added. Instant Prize and Jackpot symbols pay only inside a random Win Zone.

Game lobbyLine wins

Learn the Rules

Test the Game Before You Stake Money

At 77 Casino we want you to see how a game moves before any money goes in.

The demo needs no money and pays nothing. Playing for real money needs an account with 77 Casino and you must be 18 or older.

Start playing

Before the spin, the reels decide

3, 4 or 5 BONUS symbols in the Base Game award 6, 8 or 10 Free Spins, but how often those symbols land is not known in advance. The result of one session is random whatever the RTP version, so a quiet stretch says nothing about the next spin and a fast trigger says nothing about the total.

94.31%, 96.29% and 96.33% are the three RTP versions of Masked Mayhem, and each one is quoted for A$100 staked. Which version 77 Casino runs is shown only in the game rules. Read those rules before you assume a figure.

A$100 is the highest bet allowed here. The maximum win of Masked Mayhem is a ceiling that is reached very rarely, so treat it as the limit of the game, not an expected result. A session can end well below it, and nothing on this page says when it will be reached.

Related reviews

Would Sugar Rush 1000 suit you better?

77 Casino lists the figures first, so you can compare slots before you spin.

Sitting down to play

From guessing the bonus to knowing its price

Most players want to know what a bet costs before the first spin, so the answers start there.

How do you trigger free spins in Masked Mayhem?

3, 4 or 5 BONUS symbols in the Base Game award 6, 8 or 10 Free Spins. In the feature, the Win Zone starts as a 2x2 block and moves toward Bonus Symbols to collect prizes. Collecting 4 Bonus Symbols in the feature moves the zone up a level.

How volatile is Masked Mayhem, high or low?

50 fixed win lines and a random Win Zone shape how often wins land and how large they get. Volatility is a matter of chance, so nobody can know the spread of results before play. Treat the RTP versions as long-run averages, not a forecast.

What is the biggest win in Masked Mayhem?

x5 is the top Win Zone multiplier for Instant Prize symbols, reached when the zone grows from 4x4 to 5x5 in the Free Spins. A prize collected at that level is worth five times its base value. The last step also adds 2 spins.

Can I buy the bonus in Masked Mayhem and what does it cost?

60x the selected Base Bet buys the Free Spins Feature. You can adjust that bet with the +/- steppers in the dialog before you buy. At a A$10 bet, the purchase costs A$600.

What bet sizes can I play on Masked Mayhem?

A$0.30 is the lowest bet and A$100 the highest. The tables on this page use A$0.40 and A$10 as examples, and they are not the limits of the game or the market. Pick a bet that fits your budget before the first spin.

Play longer with a clear head

18+ is the minimum age to play Masked Mayhem. For help call the National Gambling Helpline on 1800 858 858, or join BetStop, the national self-exclusion register.

Before you sit down

A$0.30 to A$100 is the bet range here. Set a session budget before the first spin and keep to it.

Masked Mayhem exit point

A$100 is the highest bet here, so a big win can tempt a bigger bet. Decide your stop point in advance and keep it, even after a win.

Written in advance, not remembered

A$10 is the example top bet on this page. Set deposit and loss limits in your account before you play, and check them after each session.

Masked Mayhem and BetStop

A 5x5 grid with 50 fixed win lines is a lot to follow. When the game stops being fun, take a break, or self-exclude through BetStop.

National Gambling HelplineBetStop

Tessa Withers

Senior content editor, previously in payments operations

I check every payment method against its real limits and rewrite each bonus line until a reader can see the wagering before claiming an offer.

We use cookies to keep the site working and, with your consent, to improve it.