Expanding Wilds Slots, Slots with Expanding Wild (2026)

Updated: May 16, 2026

The new generation of slot machines is very different from the classic slots. First of all, the differences lie in the plane of the set of symbols and winning opportunities. New generation video slots contain many special symbols with special functionality that are not found in classic slots. For example, this is an expanding Wild symbol, which is increasingly seen in modern web-based slots.

Expanding Wild Slots (961)

1429 Uncharted…


Castle Builder…


Blood Suckers …


Grand Casanova


Ninja vs Samur…


Plenty Dragons


She Ninja Suzu


Jokers Million


Børk The Berze…


Totally Hot


Beach Club


Triple Wild


Lucky Joker Xm…


Lucky Joker 10…


Bells on Fire …


Toki Time


Dice Million


Fruit Million …


Casanova Ladies


Tut's Twister


Pharaohs Gold …


Double Joker 20


Treasure Island


Lucky Joker 10…


10 Shining Dia…


Hotline


Grand Wild Dra…


Lucky Joker 100


Aladdin


5 Burning Roll


Wilhelm Tell


All Lucky Clov…


Wild Tiger 2


Hot Chilli Bel…


Baron Samedi


Hot Chilli Bel…


Hit the Route


Fortune Mouse


Wild Volcano


Mighty Arthur


Lucky Joker 40


Lady Fruits 20


Caishen Ways


Go Bananas!


Eye of Ra


Dragon's Gold …


Star Quest Meg…


Queen Of Riche…


Break Away Luc…


Football Star …


Basketball Sta…


Rugby Star Del…


Emperor of the…


Cash Pump


Journey to the…


Three Kingdoms…


Wild Heist Cas…


Hawaiian Tiki


Genie's 3 Wish…


Beauty Warrior


Rio Fantasia


Zombie Outbreak


Lucky Egypt


The Wolf's Bane


Wild Wild West…


40 Boost Clover


Casino Win Spin


Totem Wonders


Dragons Gift


Heist Stakes


Eye of the Sto…


Wild Coaster


Return of the …


Imperial Fruit…


Jack Frost's W…


Book of Kingdo…


Royal Thunder …


Conan


Mission Cash


The Final Coun…


Heroes Hunt Me…


Mercy of the G…


The Wish Master


Mighty Kong


Wealth Inn


Wings of Riches


Divine Fortune…


Sakura Fortune


Wild Bison Spi…


Divine Fortune


Oodles of Nood…


Joker's Jewels…


50 Hot Blast


10 Tropical Fr…


50 Hot Burst


Playboy


1 2 3 > Last

Expanding Wilds Explained

The vast majority of online slots contain special symbols, in particular, the Wild symbol, which can be regular and expanding. The latter belongs to the category of special-purpose symbols. It can be used to complement combinations that lack the desired images. There are some common rules when it comes to these symbols – they can’t substitute a scatter symbol, and in most scenarios, they can’t replace free spin or other bonus icons. Find out other peculiarities of expanding Wilds in this article.

How Does the Expanding Wild Feature Work?

Special Wild symbols work pretty simply: any missing symbol can be replaced with them to complete a winning combo. The expanding Wild is capable of simultaneously complementing winning combinations on different paylines. The fact is that when it falls out in any position of the playing field, this symbol fills the whole reel. Some slot games only have them on certain reels, for instance, most 5-reel games only allow them on reels 2, 3, and 4. Thus, Rival's Gushers Gold features Expanding Wilds that appear on Reels 1, 3 and 5 only.

Expanding Wilds can appear in the base game, or as a special feature in a Free Spins round. The expanding Wild symbol, like the classic Wild, under certain conditions, can act as a multiplier x2 (in rare cases, even higher). When this image appears on any line, it is paid twice as much, that is, any winning combination that appears here brings the player double income.

It should be noted that the Wild can be dropped as often as any other symbol. The algorithms of slot machines do not distinguish between special and ordinary symbols, so both types of symbols can appear with the same probability. This contributes to frequent wins, since with the regular appearance of the Wild symbol, many new opportunities for composing prize combinations are created. The expanding Wild symbol can not only make other combinations more expensive but also create its own prize sequences.

As they can reward big wins, Expanding Wilds tend to feature in slots that have high volatility. As such, you might not see an Expanding Wild for a while, then one or two will land, and you'll bag a seriously big win.

In what Directions Can They Expand?

Most often, when activated, these special Wilds expand to the entire reel on which they fell, that is, they expand by three cells vertically. Sometimes, the expanding symbol can expand in other directions - it all depends on the imagination of the game developer.

Expanding Wild vs Stacked Wild

Many developers have incorporated both stacked and expanding symbols into their slots, as technology improves on both online and mobile platforms. Yet, there is a difference between these two. Let’s take a closer look at the mentioned types of Wilds!

Stacked symbols are Wilds, which do not fall out one by one, but all at once, closing the reel in whole or in part. As a rule, such Wild symbols appear in groups of 2, 3, 4, and even 5. In some slots, stacked characters can appear on all reels, in others - only on certain reels. Where such Wild symbols can appear on any reel, volatility is generally higher.

There are also slots where stacked symbols appear only during free spins, while multipliers are also applied at the same time, which in general greatly increases the winnings. It so happens that thanks to the stacked Wilds, the player becomes a millionaire!

Stacked Wild symbols are similar to expanding symbols, with the only difference that the expanding Wild looks like a single symbol and then expands to the entire reel, while a stacked Wild may not fill the reel completely (for example, only 2 or even 1 sector). The specificity of both expanding and stacked Wild symbols in each slot is different, and you can find it out in the "Payouts" or "Help" menu, which is located at the bottom of the game screen.

How Does this Feature Get Triggered?

Usually, the expanding Wild feature is triggered every time a Wild symbol lands on the reels. To give an example, in the Legendary Excalibur – Red Tiger slot, the feature can be activated only if a symbol of a sword appears on the screen. That is, you cannot influence or accelerate expanding Wilds’ activation in any way. With proper luck, you can use the feature to make several combinations and significantly increase the size of your payout.

Another interesting fact is that while some slots feature Expanding Wilds as an extra symbol, in some volatile games, the expanding symbol is the usual Wild. For instance, Rivals' music-themed Rock On slot features a guitar icon that fills the whole reel when it appears on the screen. A multiplier of 2x is also attached to any win it helps form.

Best 3 Expanding Wild Slots Comparison

Provider Thunderkick Rabcat RedTiger
RTP 98.5% 97.75% 97.66%
Volatility Low Medium Extreme
Max Win x670 x2,000 x20,521
Released Date April 15, 2014 July 19, 2017 Jan. 26, 2023
Paylines 25 15 117,649
Free Spins 10-50 10-20 5
Buy Free Spins
Multipliers x2-7
Wild Symbol
Scatter
Other Features

Autoplay, Expanding Wild

Autoplay, Bonus Game, Expanding Wild

Autoplay, Megaways, Cascading Reels, Expanding Wild, Random Wild, Multiplier Wild, Free Spins Multipliers

Play For Free Demo Play N/A Demo Play
Real Money Play

Expanding Wild Slots List

# Slot Name RTP % Volatility Max Win Casinos List
201.  Jurassic Party 96.47 % High x20,000 Casinos List
202.  Creature from the B… 96.47 % Medium x1,900 Casinos List
203.  Anaconda Wild 2 96.47 % High x25,000 Casinos List
204.  100 Crown Hit 96.47 % Medium x3,000 Casinos List
205.  Wonderland Protector 96.47 % Medium x600 Casinos List
206.  John Hunter and the… 96.46 % High x2,500 Casinos List
207.  Book of Golden Sands 96.46 % High x10,000 Casinos List
208.  Crystal Caverns Meg… 96.46 % High x10,000 Casinos List
209.  Bomb Bonanza 96.46 % High x2,015 Casinos List
210.  Drill that Gold 96.45 % High x5,000 Casinos List
211.  Zodiac Wheel 96.45 % Medium-low x1,200 Casinos List
212.  Starburst XXXtreme 96.45 % High x16,800 Casinos List
213.  10 Joker Hit 96.45 % Medium x1,000 Casinos List
214.  Burning Hot 96.45 % Medium-low x1,510 Casinos List
215.  Fat Rabbit 96.45 % Medium x2,000 Casinos List
216.  Fat Santa 96.45 % Medium-high x3,844 Casinos List
217.  5 Burning Clover 96.45 % Medium-low x1,200 Casinos List
218.  Fireworks Megaways 96.44 % Extreme x150,335 Casinos List
219.  Plunderland 96.43 % High x10,266 Casinos List
220.  Fire Hot 100 96.43 % Medium-high x2,700 Casinos List
221.  Fire Hot 40 96.43 % Medium-high x2,700 Casinos List
222.  Game of Gladiators 96.43 % High x5,000 Casinos List
223.  Imperial Fruits: 10… 96.42 % Medium-low x1,000 Casinos List
224.  Rise of Maya 96.42 % Medium-high x6,200 Casinos List
225.  Better Wilds 96.42 % Medium-low x500 Casinos List
226.  Eye of Spartacus 96.42 % High x10,000 Casinos List
227.  Eternal Duel 96.42 % Medium-high x15,000 Casinos List
228.  Age of the Gods: Ru… 96.41 % Medium-high x7,500 Casinos List
229.  40 Burning Power 96.41 % Medium-high x5,000 Casinos List
230.  Meganova 96.41 % Medium x5,000 Casinos List
231.  Elven Princesses 96.4 % Medium-low x781 Casinos List
232.  Densho 96.4 % Medium-high x10,000 Casinos List
233.  Tales of Asgard: Fr… 96.4 % Medium x2,500 Casinos List
234.  Dinopolis 96.4 % Extreme x50,000 Casinos List
235.  5 Burning Power 96.4 % Medium x2,000 Casinos List
236.  Dark Mystic 96.4 % Medium-high x2,300 Casinos List
237.  Wolf Gone Wild Hold… 96.4 % Medium x4,000 Casinos List
238.  Deadly 5 96.39 % Medium x5,000 Casinos List
239.  Danger High Voltage… 96.39 % High x39,620 Casinos List
240.  Wanted Dead Or a Wi… 96.38 % High x12,500 Casinos List
241.  Sanctuary 96.38 % High x44,070 Casinos List
242.  Scruffy Duck 96.38 % Medium x1,200 Casinos List
243.  30 Tropical Fruits … 96.38 % High x2,000 Casinos List
244.  Dwarfs Gone Wild 96.38 % Medium x6,000 Casinos List
245.  Hazakura Ways 96.37 % Extreme x50,000 Casinos List
246.  Africa X UP 96.37 % High x30,000 Casinos List
247.  Andvari: The Golden… 96.37 % Medium x5,000 Casinos List
248.  Shining Crown 96.37 % Medium-low x1,500 Casinos List
249.  Amped 96.37 % Medium N/A Casinos List
250.  Oink Farm 2 96.37 % Medium x1,000 Casinos List