Monkey Mayhem Slot Review Unlock Great Wins with the Exciting Wild Feature
Last Updated:Will you go bananas over this funky slot from Merkur? The Monkey Mayhem slot game takes you into the jungle to search for wins. The slot is pretty simple to play, with no progressive jackpots and with some fun features that are easy to understand right away. A light-hearted cartoon feel suits the theme perfectly, while the bonus round gives you the chance to pile up some terrific wins.
The Features You Will See in the Monkey Mayhem Slot Game
There is nothing out of the ordinary in the way the Monkey Mayhem slot machine is laid out. There are 5 reels on the screen, with 3 rows on each of them. Across them, 10 fixed paylines pay out from the left to right when you get at least 3 matching symbols on consecutive reels.
The reels spin around without any fuss before the final symbols settle into place. If you have any sort of experience with online slots, then the gameplay will be instantly familiar to you, and it won’t be any bother to pick up the rules as you go.
A Bit More about the Theme
The developers at Merkur have decided to go with a cartoon jungle theme, and it was a pretty good choice by them. They have opted for simple, clear symbols with instantly recognizable images such as bananas, coins, and palm trees. As for the background, a bit of jungle scenery adds to the atmosphere.
The monkey of the title swings into action as a wild symbol, meaning that it helps to finish off winning lines for you. This also leads to the most exciting animated sequence, as the grinning monkey joins in the celebrations of any win that you collect.
Name – Monkey Mayhem
Type – Video Slot
Release year – 2018
A Guide to Playing the Monkey Mayhem Slot Online
Your first task is to click on the coin symbol and choose how much you want to wager from the selection of different values that are shown. Since the 10 paylines will always be used, there is no need to choose how many lines you want to play with.
There are no free spins round and no bonus round either, so it’s all about spinning the reels and looking for a winning sequence of symbols. As we have seen, the money wild is a big help on the Monkey Mayhem slot, but the barrel is even better. When the barrel appears, it begins to shake before exploding and releasing a group of monkeys who jump onto different positions to try and complete a win.
Will You Give the Monkey Mayhem Slot Demo a Try?
There is no need to pack some bananas in your rucksack and head to the jungle, as you can play the Monkey Mayhem slot machine online without any risk. Just look for the demo version link right on this page, and you will soon be enjoying a wild time without having to use your own cash as stakes.
Start Playing Monkey Mayhem Slot Machine for Real Money
Of course, you can also dive into some Monkey Mayhem with the chance to win real money prizes. Just look for a reputable, licensed casino that has this game in its lobby and offers you a safe, welcoming slots experience.
| Casino | Rating | Welcome Bonus | Visit |
|---|---|---|---|
| Great Britain |
Great Britain
5.0/5
|
Bonus:
Win up to 500 free spins on Big Bass Splash
|
Visit Great Britain review |
| #AD, New players only, £10+ fund, 10x bonus wagering requirements, max bonus conversion to real funds equal to lifetime deposits (up to £250), 18+ GambleAware.org. Full T&Cs apply | |||
| Fun Casino |
Fun Casino
4.9/5
|
Bonus:
100 Cash Spins on Big Bass Splash
|
Visit Fun Casino review |
| #AD, New players only | Deposit & wager at least £10 to get free spins | Offer must be activated before depositing | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | T&C's Apply | |||
| Slots Magic |
Slots Magic
4.9/5
|
Bonus:
100% up to
£25
+ 50 free spins
|
Visit Slots Magic review |
| #AD, Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £25. Maximum amount of Free Spins is 50. Game: Big Bass Bonanza, Spin Value: £0.10. WR of 10x Bonus amount and 10x Free Spin winnings amount (only Slots count). Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. Bonus Policy applies. | |||
| All British Casino |
All British Casino
4.8/5
|
Bonus:
100 Cash Spins on Le Bandit+
|
Visit All British Casino review |
| #AD, New players only | Deposit & wager at least £10 to get free spins | Offer must be activated before depositing | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | T&C's Apply | |||
| Casumo |
Casumo
4.8/5
|
Bonus:
50% up to
£100
|
Visit Casumo review |
| #AD, 18+. New customers only. Opt-in required. 50% Deposit Bonus up to £100 on first deposit. Min deposit £20. 10x wagering on bonus amount. Max Bet/Spin €5 or local equivalent. Bonus valid for 7 days. Game, play and payment method restrictions apply. Play responsibly | T&C's Apply | |||
| Pub Casino |
Pub Casino
4.7/5
|
Bonus:
50 Cash Spins on Octobeer Fortunes
|
Visit Pub Casino review |
| #AD, New players only | Deposit & wager at least £10 to get free spins | Offer must be activated before depositing | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.20 per spin | Free Spins expire in 48 hours | T&C's Apply | |||
| Grosvenor |
Grosvenor
4.7/5
|
Bonus:
100% up to
£40
+ 100 free spins
|
Visit Grosvenor review |
| #AD, New players. Min Dep £20 (Excl. PayPal & PaySafe). Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Wagering & max win apply. T&Cs apply. | |||
| Playzee Casino |
Playzee Casino
4.7/5
|
Bonus:
100% up to
£25
+ 500 Zee Points
|
Visit Playzee Casino review |
| #AD, 18+ New players only. Min deposit £20. Welcome offer is 100% bonus match up to £25. Bonus funds are separate to cash funds and subject to 10x wagering requirement (bonus amount). Only bonus funds count towards wagering contribution. £5 max bonus bet. Bonus funds must be used within 7 days. Affordability checks apply. Terms Apply. | |||
| bet365 |
bet365
4.6/5
|
Bonus:
10 days of Free Spins - up to 500 free spins
|
Visit bet365 review |
| Min. £10 in lifetime deposits required. Offer must be claimed within 30 days of registering a bet365 account. Select prizes of 5, 10, 20 or 50 Free Spins; 10 selections available within 20 days, 24 hours between each selection. Max. prize, game restrictions, time limits and T&Cs apply. Registration required. Please gamble responsibly | GambleAware.org | |||
| betway |
betway
4.6/5
|
Bonus:
100% up to
£50
|
Visit betway review |
| #AD, New UK customers only. 100% Match Bonus up to £50 on 1st deposit of £10+. 10x wagering & game weighting applies. Debit Card deposits only (exclusions apply). This offer is valid for 7 days from your new account being registered. 18+. GambleAware.org. Bet The Responsible Way. Full Terms Apply | |||
| 10bet |
10bet
4.6/5
|
Bonus:
100% up to
£25
|
Visit 10bet review |
| #AD, Choose bonus at sign-up. Wager bonus 10x within 3 days. Max bonus winnings: £1,000. Bonus not redeemable. Game, payment limits & T&Cs apply. 18+ | |||
| Betfred |
Betfred
4.5/5
|
Bonus:
200 Free Spins
|
Visit Betfred review |
| #AD, New customers only. 1+ deposit with Debit Card. Opt in and stake £10+ on Casino slots within 30 days of reg. Max 200 Free Spins. Credited within 48 hours. 7-day expiry. Game restrictions apply. Email/SMS validation may apply. Full T&Cs apply. | |||
| Swift Casino |
Swift Casino
4.5/5
|
Bonus:
100% up to
£100
+ 50 free spins
|
Visit Swift Casino review |
| #AD, Automatically credited upon deposit. First Deposit Only. Min. deposit: €10, max. Bonus 100. Game: Book of Dead, Spin Value: €0.1, Max Free Spins: 50. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. WR 60x free spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min 0.10) of the free spin winnings and bonus amount or €5 (lowest amount applies). Bonus Policy applies. | |||
| PlayJango |
PlayJango
4.5/5
|
Bonus:
100% up to
£25
+ 25 FS
|
Visit PlayJango review |
| #AD, Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus £25. Maximum amount of Free Spins is 25. Game: Book of Dead, Spin Value: £0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies. | |||
The Payouts Levels Analyzed: Monkey Mayhem Slot RTP and More
With a Monkey Mayhem slot RTP of 96.03% and a medium level of volatility, this is the sort of game where you would expect to keep winning fairly. You should get a regular run of small wins, but it is the bigger wins that could really make the difference, and you might have to wait a bit longer for them.
Choosing the right stake will allow you to manage your slots budget more wisely. On a medium volatility game like this, some players will be tempted to increase their stake to try and aim for the bigger wins. It all comes down to your style of play and what you have in mind for the playing session.
2 Symbols – 0
3 Symbols – 10
4 Symbols – 20
2 Symbols – 0
3 Symbols – 10
4 Symbols – 20
2 Symbols – 0
3 Symbols – 10
4 Symbols – 30
2 Symbols – 0
3 Symbols – 10
4 Symbols – 30
2 Symbols – 0
3 Symbols – 20
4 Symbols – 60
2 Symbols – 0
3 Symbols – 20
4 Symbols – 60
2 Symbols – 0
3 Symbols – 20
4 Symbols – 70
2 Symbols – 0
3 Symbols – 20
4 Symbols – 70
2 Symbols – 0
3 Symbols – 30
4 Symbols – 120
2 Symbols – 0
3 Symbols – 30
4 Symbols – 120
The Most Vital Playing Tips
There is little strategy needed when playing the Monkey Mayhem slot online, as it is purely a game of chance. Work out your preferred stake, and you can just start hitting the spin button to aim for wins.
Merkur offers other themed slots, with the Golden Goose slot letting you hunt for eggs and the Eye of Horus game taking you on a trip to ancient Egypt. If you prefer to stay with the wild animals’ theme, you will find that the Werewolf Wild from Aristocrat gives you a howling good game too.
Other Games to Explore
Name: "Gonzo’s Quest"
Software:
Rows: 3
Reels: 5
Paylines: 20
Theme: Adventure
RTP: 95.97%
Name: "Clover Lady"
Software:
Rows: 3
Reels: 6
Paylines: 10
Theme: Fairytale
RTP: 96.21%
Name: "Legendary Sumo"
Software:
Rows: 3
Reels: 5
Paylines: 21 adjustable
Theme: Oriental
RTP: 96%
Play the Mobile Version
You can spin the reels on the Monkey Mayhem Slot game on just about any type of mobile device. The developers have optimized it for mobile to ensure that it looks fantastic and is very easy to play even on the smaller screen of a smartphone.
Monkey Mayhem Slot Review Conclusion and Final Thoughts
The Monkey Mayhem slot from Merkur is an enjoyable romp in the jungle that brings us few surprises but still manages to raise a smile or two along the way. The wild and the barrel that these symbols burst out are the most exciting features in a slot that doesn’t really offer anything new, but that carries us along on a wave of good humor and cartoon-style graphics that make it easy to like.
Robert Bell is a UK-based iGaming expert with 10+ years of experience specializing in UKGC compliance, player protections, and the evolving regulatory landscapes of Ontario and the US. At CasinoReviews.net, he combines deep-dive technical audits with first-hand product testing to provide transparent, safety-first reviews for global players. His work adheres to the AceRank™️ framework to ensure independent, data-driven authority.