Tropicool 4 Slot Review

⭐ 7/10
Create by: ELK Studios
Review by:
Posts by Michael White
Updated: November 29, 2025

Tropicool 4 is a Above average volatile slot from ELK Studios with an RTP 94% | 87% and up to x25000 maximum win. Play demo for free.

Tropicool 4 Slot Demo

Software
Release Date
2025-02-04
RTP
94% | 87%
Max Win
x25000
Volatility
Above average
Bet Range ($,€,£)
0.20 - 100
Number of Reels
6
Betways
46565
Features
Bonus Buy, Cascading Reels, Fruits, Multiplier, Mystery Symbols, Sticky Wilds

Tropicool 4: Slot Overview

As someone who has played every Tropicool slot, Tropicool 4 feels like the series coming home. Tony Toucan, Fiona Flamingo and Elmo return to a frozen beach waterpark, with icy fruit blocks tumbling on a 6x6 grid and 46,656 ways to win. The layout mixes a main reel set with a Cool Reel above, so every drop has that sense of sliding mayhem rather than a simple static spin.

In standard play I can stake from 0.20 up to 100 per drop, with the maths model leaning to the tougher side. ELK quotes a 94% RTP with medium‑high to high volatility, and the demo stats I have seen line up with that, with hits around one in four drops. It is the sort of game where base play chips away, then features explode when everything lines up.

Tropicool 4 slot screenshot

Tropicool 4 Features

The Avalanche engine drives almost every strong outcome in Tropicool 4. Winning symbols on the 6x6 grid disappear, new ones drop, and spaces underneath the Cool Reel fill with feature symbols that slide down from above. After each cascade, the Cool Reel refills from the right. This loop can run for a long time, and those chained drops are where I have seen the balance swing hardest.

Feature symbols coming from the Cool Reel keep things lively. Wilds substitute, Locked Wilds stay on the grid for up to three wins, and Multiplier tiles add one, two or three steps to the global win multiplier. Mystery icons reveal a single symbol type, Row Swap turns a full row into one pay icon, while Grid Flip mirrors the board then sits in as a Wild on the new layout.

On top of that sit the character features and big symbols that Tropicool fans will recognise. Flamingo is a walking Wild that grows taller with every step to the right, handing out free drops as it goes. Toucan does the same for the multiplier, and Elmo clears paying symbols from the rows it covers. Big 2x2 and 3x3 tiles can crash through smaller icons, setting up avalanche chains and drop rounds, especially if you use the X‑iter buys.

Bonus Buy Feature

Bonus Buy Bonus Hunt

Bonus Hunt

Buy a game round with more than triple the chance to trigger the bonus game.
Feature Cost: x3 Bet
RTP: 94%
Volatility: -
Bonus Buy Locked Wild

Locked Wild

Buy a game round with 3 Locked Wilds initially dropping into the grid.
Feature Cost: x25 Bet
RTP: 94%
Volatility: -
Bonus Buy Double Birds

Double Birds

Buy a game round with guaranteed both Birds on the grid.
Feature Cost: x50 Bet
RTP: -
Volatility: -
Bonus Buy Bonus

Bonus

Buy a game round triggering the bonus game.
Feature Cost: x100 Bet
RTP: 94%
Volatility: -
Bonus Buy Super Bonus

Super Bonus

Buy a game round triggering the bonus game, with a guaranteed Elmo symbol in each free drop.
Feature Cost: x500 Bet
RTP: 94%
Volatility: -

Tropicool 4 Stats: Real RTP, Volatility & Max Win

I always look closely at the numbers, and Tropicool 4 is quite clear on that front. The headline RTP sits at 94%, with some sites also running a lower profile, so I always check the info screen. Volatility is high, with a rated hit rate around 24% and bonus rounds appearing roughly once every couple of hundred drops. The game advertises a 25,000x max win, without any separate max‑win symbols.

Theme & Graphics in Tropicool 4

I love how Tropicool 4 sticks to the tropical‑meets‑ice gag yet keeps it fresh. The backdrop shows a bright waterpark locked in frost, while every symbol sits inside a glassy cube that shatters during avalanches. Animations on the birds and Elmo give the grid plenty of character, and the soundtrack has that cheeky pool‑party bounce which stops longer sessions feeling like a grind, even when the balance is stalling.

Tropicool 4 Symbols and Paytable

The paytable in Tropicool 4 keeps the theme tight around frozen fruit. Low pays are four coloured pears – purple, green, yellow and pink – all paying 0.25x the bet for a full way of six. High pays are sliced fruit icons: apple, lime, pineapple, dragonfruit and strawberry. Those climb from 0.3x up to 2x the stake for six of a kind across consecutive reels from the left.

Special symbols mostly arrive from the Cool Reel. Standard Wilds and Locked Wilds handle substitution, while the walking Flamingo Wild and Toucan Multiplier sit in their own category, stretching over several rows. Scatter or Bonus icons trigger free drops when three to six land after a sequence. Elmo does not pay directly, yet clearing rows to bring new feature tiles into view can feel worth more than any regular line hit.

Symbols and Paytable

Symbol Quantity Payout
icon 1 6 x2
5 x1.5
4 x1.25
3 x1
icon 2 6 x1
5 x0.75
4 x0.5
3 x0.4
icon 3 6 x0.8
5 x0.6
4 x0.4
3 x0.3
icon 4 6 x0.6
5 x0.4
4 x0.3
3 x0.2
icon 5 6 x0.3
5 x0.2
4 x0.15
3 x0.1
icon 6 6 x0.25
5 x0.15
4 x0.1
3 x0.05
icon 7 6 x0.25
5 x0.15
4 x0.1
3 x0.05
icon 8 6 x0.25
5 x0.15
4 x0.1
3 x0.05
icon 9 6 x0.25
5 x0.15
4 x0.1
3 x0.05
icon 10 Scatter
icon 11 Wild

Pros And Cons Of Tropicool 4 Slot

For me the strengths of Tropicool 4 are obvious after a few hundred spins. The design looks sharp, the Cool Reel throws in constant twists, and walking birds handing out free drops or multipliers make dead patches much easier to bear. X‑iter options give direct access to Locked Wild setups, Double Birds or straight bonus entries, which suits my mood when I do not want to grind for natural features.

The drawbacks are just as clear. The low 94% RTP is not generous, and long dry spells are common when the volatility shows its teeth. A lot of the feature set will feel familiar if you played the earlier games, so those wanting something completely new may not click with it. I treat Tropicool 4 as a feature‑hunting slot rather than a relaxed low‑variance time‑killer.

Tropicool 4 slot screenshot

Our Verdict on Tropicool 4

Overall I rate Tropicool 4 as one of the better entries in the series, mainly because it blends the classic grid layout from the first games with the busy Cool Reel from the later ones. When the multipliers, big symbols and birds all join in, the game feels wild and capable of serious hits, and that 25,000x ceiling does not feel completely out of reach during strong bonus runs.

As a regular player I would not treat it as a grinder for wagering, but as a slot I dip into when I want lively cascades and character features. If you can live with the lower RTP and the occasional punishing session, Tropicool 4 repays patience with some very entertaining sequences, especially once you learn how the Cool Reel, Elmo clears, birds and X‑iter options interact over longer play.

Screenshots

Tropicool 4 slot screenshot 1
Tropicool 4 slot screenshot 2
Tropicool 4 slot screenshot 3
Tropicool 4 slot screenshot 4
Tropicool 4 Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (94% | 87%)








Max Win (x25000)








Originality








FAQs About Tropicool 4

Can I play Tropicool 4 free slot?

Absolutely! You can enjoy Tropicool 4 for free on our website without registration. Our partner casinos of ELK Studios also usually offer demo mode access.

Can I win real money on Tropicool 4 slot?

Yes, to win real money in Tropicool 4, you'll need to create an account at a licensed casino site. You can then play for real and win up to x25000.

Can I play Tropicool 4 slot on mobile phone?

Yes, Tropicool 4 is fully optimized for mobile devices and runs smoothly on any devices.

Compare Tropicool 4 With Other Slots

Slot Rating Software Release Date Volatility RTP Bet Range Max Win Number of Reels Number of Betways
Tropicool 4 7 ELK Studios 2025-02-04 Above average 94% | 87% 0.20 - 100 x25000 6 46565
Nitropolis TV 6.5 ELK Studios 2025-02-20 High 94% 0.20 - 100 x10000 6 4096
Oxygen 2 5 ELK Studios 2025-03-04 High 94% 0.20 - 100 x25000 6
Orbitfall 8 ELK Studios 2025-03-24 High 94% 0.20 - 100 x7500 6
In the Zone 7.3 ELK Studios 2025-04-01 High 94% 0.20 - 100 x2500 3
ZapLab 8.7 ELK Studios 2025-04-24 High 94% 0.20 - 100 x10000 7
Tinkerbot 7 ELK Studios 2025-01-23 Average 94% 0.10 - 100 x10000 5
Cygnus 5 7 ELK Studios 2025-01-07 Above average 94% | 87% 0.20 - 100 x50000 6 4096 - 262144
Shadow Shifter 6 ELK Studios 2024-12-19 High 94% 0.20 - 100 x10000 5
Reindeer Royale 7 ELK Studios 2024-12-03 High 94% 0.10 - 100 x25000 5 259
Catemple 6 ELK Studios 2024-11-30 Above average 94% | 87% 0.20 - 100 x10000 5
Knight Fight 7.5 ELK Studios 2024-11-30 High 94% 0.20 - 100 x10000 6
Ryze 7 ELK Studios 2024-11-05 High 94% 0.20 - 100 x10000 6
Pirots X 7.8 ELK Studios 2024-10-24 High 94% 0.20 - 100 x10000 5
Cluster Kingdom 7.5 ELK Studios 2024-10-01 High 94% 0.20 - 100 x10000 5
Thoro 7.5 ELK Studios 2024-09-24 Above average 94% | 87% 0.20 - 100 x10000 5 178
Slurpy 7 ELK Studios 2024-09-03 High 0.20 - 100 x5000 5
Squeeze 8.3 ELK Studios 2024-08-06 High 94% 0.20 - 100 x10000 6
Tropicool 3 7.3 ELK Studios 2024-04-25 High 94% 0.20 - 100 x25000 6 46656
Tropicool 2 8.7 ELK Studios 2023-02-07 High 94% 0.20 - 100 x25000 6 46656
Tropicool 8.5 ELK Studios 2021-05-18 Above average 95% 0.2 - 100 x10000 6 46656