Monster Mayhem Slot Review

What happens in big city when awful monsters appear at its streets? Right - chaos rules there! People are running in panic, cars are crashing at the crossroads and hit water sticks, policemen are unable to clear it up, while helicopters appear in the sky crossed by rays of projectors. You can experience such situation if you play on Monster Mayhem slot machine, which was released by the famous Real Time Gaming company.

7.50 /10
Free Play Real Time Gaming online
Max bet
Max payout
Number of reels
Number of lines

Where to Play Monster Mayhem slot?

Play Free Monster Mayhem Slot Demo

It is possible to download Monster Mayhem slot machine free in different online casinos, powered by the software developed by Real Time Gaming. Logos of some of them can be found below the review. Each of them contains a link to the review of the casino prepared by the team of Casinoz. Some online casinos offer this slot machine even without registration if you are going to test it in a training mode.

Your responses about Monster Mayhem slot machine would help us making Casinoz more interesting and useful for the readers. Please share your impressions in comments to the review and rate this game. Your opinion is very important for us.

Verified Online casino with Monster Mayhem slot

How to Play Monster Mayhem slot online

Monster Mayhem is a free online slot machine released by RTG company, which allows making as virtual as real bets. It has five reels and fifty pay lines and the player can stake from one cent to five dollars per each of them. This way, the maximal acceptable bet per spin can reach two hundred fifty dollars. This video slot is also provided with the original special symbols and a bonus game in form of re-spins. Moreover, progressive jackpots are raffled here.

To win some amount playing on Monster Mayhem slot machine, it is necessary to make a combination of two or three and more similar symbols at the active line. The symbols have to drop out next to each other, necessarily staring from the first left reel. Scatter symbols are paid out by the special rules. The maximal payoff index is x2500 here.

The gambling feature, which could double up a payoff, is not provided by the rules of Monster Mayhem slot machine.

Monster Mayhem Symbols, Wild, Scatter

The gaming symbols, which you would see at the reels of Monster Mayhem slot machine, suit its name. Broken water sticks, horror stricken citizens, broken cars, as well as helicopters, projectors, policemen, sensation newspaper titles - are the evidences of something awful happening in the city.

The matter is that such monsters as Smash and Crash, which play parts of Substitute (or Wild) symbols in Monster Mayhem slot machine, have appeared at its streets. These symbols drop out only at the first and the fifth reels. When it is necessary, they can replace other symbols, including Scatter, when they drop out in a proper position to help making a paid combination.

Scatter is an image of a city in fire. These symbols are paid out independently of their location at the screen and number of the active lines. An amount of the winning is calculated by the total bet multiplied by x2, x10 or x50 (for three, four or five Scatters accordingly).

Monster Mayhem Bonus games

The bonus round of Monster Mayhem slot machine is the feature of re-spin. It is getting started when the culprits the mess - Smash and Crash monsters appear at the first and the fifth reels in the same time. These reels are held, while the rest continue spinning for free. 

You can get up to ten such spins. In the first spin the payoffs are made by the usual indexes, while double indexes are used in the second spin and triple in the third and etc. The game goes on by the current bet and number of the active lines. Free spins can’t be prolonged.


Two progressive jackpots are instantly rising up in Monster Mayhem slot machine: Minor and Major. To win any of them, you don't need to make any special combination. These jackpots go to the customers randomly.

Monster Mayhem Interface

Online slot machines developed by Real Time Gaming company always rejoice the players with its pleasant and user-friendly interface. Monster Mayhem slot machine supports good traditions of the producer. You can use the following buttons to control the gameplay of this model:

  • Spin - start a new spin by the selected bet and number of the active lines.
  • Bet - select an amount of the bet per line.
  • Lines - select a quantity of the active lines.
  • Autoplay - the automatic game mode.

Important information by the game is displayed in the following windows:

  • Balance - a quantity of credits at the account.
  • Bet - an amount of the total bet per spin.
  • Win - an amount of the payoff for a spin.
  • Minor Jackpot - an amount of the smaller jackpot.
  • Major Jackpot - an amount of the higher jackpot.

You can learn the rules of the game if you open Help tab. The user’s settings are available in Menu.

Should You Play Monster Mayhem Slot for Real Money?

At the first sight, Monster Mayhem online slot machine can seem quite monotonous. Wild symbols appear only at two reels, any thematic games are not provided by the rules, Scatter symbols are paid out in quantity of three symbols. But please don't forget that Wild can replace any icons including Scatter here, while the payoff index rises up with each new round during re-spins. So, this game is not bad and the design pleases with funny characters and bright colors.

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Main info
Type of game Video slots
Manufacturer Real Time Gaming
Max bet 250
Max multiplication 2500 : 1
Progressive jackpot Yes
Reels number 5
Lines number 50
Wilds Yes
Scatter Yes
Gamble Feature No
Bet line 0.01 - 5
Bonus games Yes