8 Most Popular Progressive Slots Available at Online Casinos

Reels of Wealth

Developed by Betsoft, this jewel-themed high-resolution progressive slot features five reels and ten paylines. It comprises four jackpots that potentially pay a prize of 67,400 coins on a spin. 

Filled with jewels and piles of gold in the background, this game offers you plenty of chances to trigger bonus features, such as:

• Wild multipliers
• Reel respins
• Free spins
• Scatter pays

Moreover, you can also trigger an innovative Megastar jackpot that awards 25 free spins and a Rolling Wins multiplier (every winning spin awards a re-spin).

Megastar Jackpot uses a unique ‘Trail System‘ during the free spins to collect special jackpot symbols, which essentially allows you to win one of four amazing jackpots — Hero, Star, Legend, and Megastar.

Another cool feature is that there are scatter pays, so scatter wins are multiplied by the total bet. Once 15x scatters appear on the screen, your payout will be 20,000 coins.

Players can spin the reels from 0.10$ per spin up to the maximum of $100 and play it on desktops and smart devices.

Reels of Wealth is a high-variance game with an average of 95.29%, slightly lower than the industry standard.

Megasaur

Megasaur is a five-reel, high-volatility slot with 25 paylines. It is slightly based on Microgaming’s Jurassic Park and the name Mega refers to big prizes. This dinosaur-themed progressive slot is a Real Time Gaming creation that allows you to win prized for spotting various kinds of dinosaurs across the reels.

But you must watch out for the Red and Green Megasaurs since they eat the others. Moreover, these voracious beasts can trigger some fantastic bonus games, including:

• Scattered Volcanoes
• The Megasaur Jackpot
• Wild Megasaurs
• The Feature Guarantee
• The Megasaur Feature

Although graphics may be this game’s weak spot, the thrill of the game and the potential jackpot payout of up to $1 million make it up well. To spice up the prize pot, the game contains a scatter, multiplier, bonus round, win-win feature, and a wild symbol (Megasaur).

Players can enjoy playing the Megasaur slot on any tablet, smartphone, or desktop for as little as $1.25 per spin. Aside from this, two more betting options are $2.50 and $5.

Faerie Spells

Faerie Spells progressive slot is a medium volatility game with a theoretical RTP of 96.03%. This Betsoft game features plenty of extras that keep players entertained for hours. Thanks to the cinematic 3D design inherent to the Betsoft Slot3 series, players can witness enchanted forests, trees that come alive, fireflies, and pixies.

The magical world of this game is filled with fairies, scatters, treasures, wilds, and even four jackpots:

• Plenty
• Luxury
• Wealth
• Riches

Players must collect a certain number of jackpot symbols to win, each corresponding to one of four jackpots.

Additionally, a Buy Feature grants you free spins and rewards you with up to 25 Faerie Spells Free Falls. A 5-of-a-kind combination of faeries of the wild symbol will take you to the top cash prize of 5,000 coins when it appears on the reels at the maximum bet per spin.

Players can enjoy the game on their PCs and mobile devices by spinning the reels from $0.01 to $5 per spin. Faerie Spells slot features a variable game window.

In the base game, there are ten fixed paylines on a 5×3 grid, while in the free spins feature, there is a 5×4 grid featuring 1,024 ways to win.

777 Deluxe

Classic fruit slot machine fans will love this progressive slot for its traditional fruit theme with a modern take on. The game that comes from Bovada Gaming virtual kitchen features crisp graphics, bonus features, and mobile compatibility.

Players are usually attracted to the 777 Deluxe slot due to its simplicity and old-school feel, as it has a 5×3 grid and ten paylines. It pays up to x1,000 the line bet in the main game.

On the other hand, you can win between x1 and x250 of the total stake or even a progressive jackpot in the bonus mode when the game becomes a 3×1 grid slot.

The game has nine symbols in the main game:

• All the fruit icons
• Horseshoes
• Bars
• Triple sevens

Only one special symbol, a mystery symbol, appears in the main game but not in every spin, so players need to keep an eye on it. Once the three mystery symbols hit the reels, they activate the bonus game.

The bonus game is played with a new set of symbols, including Lucky Sevens of various colors. The prize depends on the combination of Sevens you create, going from $100 to $25,000.

Additionally, the 777 Deluxe slot caters to beginners and high-rollers, with its betting range from $0.20 to $100 per spin. It is a medium volatility game with no multipliers or wilds available.

Aztec Millions

This is an ultra-popular, five-reel, 25 paylines video slot created by Real Time Gaming.

Inspired by the Aztec culture, the Aztec Millions slot game features symbols and precious artifacts revolving around this ancient civilization. Players have the chance to claim a massive fortune that rises with every bet made on the game across all casinos where it’s available.

The backdrop that displays the pyramids and jungle setting combines perfectly with the iconic images, such as:

• A king
• A princess
• A leopard
• Golden statues

Since some symbols are high-paying (the Aztec Headdress, leopard, and the Aztec Queen) and some low-paying, your winnings will depend on different combinations.

Other rewarding symbols included in this game are the:

• Wild (Aztec King)
• Scatter
• Free spins

When three or more Aztec Idol symbols (scatter) appear on the line, they trigger the free spin bonus round. The more of these symbols you have spun, the more free spins you get.

Its fixed betting structure makes this game stand out from the crowd. Players must place exactly a $0.20 bet on each line, meaning they can bet $5 per spin with this betting structure.

The Aztec Million’s logo is a golden symbol worth only $5 when seen on one reel. If you see it appears on more reels, your winnings will increase accordingly. But to hit the progressive jackpot, you need to land them across all five reels on a line.

Charms & Clovers

Based on an Irish fantasy theme, Charms & Clovers slot game features six reels and 40 paylines. Aside from providing exciting animations and stunning visuals, this Betsoft release has four bonus games (thanks to the Slots3 technology) and a three-tiered progressive jackpot.

Charms & Clovers is a high variance slot with an average RTP of 95%.

The incorporated sixth reel is Betsoft’s innovation, and the four bonus rounds are built around it. Depending on the symbols you land on this reel, you can activate one:

• Money Wheel
• Mega Symbol
• Golden Bonus
• Pots of Gold

Symbols appearing on the reels are associated with this charming theme and include horseshoes, four-leaved clovers, pots of gold, leprechauns, rainbows, Bars, and card icons from Jack to Ace. Other lucrative symbols include:

• Scatters
• Wilds
• Free spins
• Multipliers

The highest paying symbol is the leprechaun and provided you land five of them, you can take home a jackpot that pays x5,000 your bet. But a wild that appears during the free spins can bring you a jackpot worth 10,000 times your wager.

If you want to give this game a shot, you can do it by wagering five coins per payline. The coin size can be from 0.02 to 1.00.

Gladiator

Released a decade ago, the Gladiator slot game was inspired by the mega-popular 2000 movie Gladiator. Thanks to its progressive jackpot, this Playtech’s famous release has paid millions of dollars and remained popular to this day.

Aside from boasting excellent visuals and a soundtrack, this game features:

• Scatter symbols
• Wilds
• Multipliers
• Free spins
• Bonus games

It lies on a 5×3 grid, 25 paylines, and an unusually low 91.46% RTP. The game is suitable for beginners and medium rollers since its betting range spans from $0.25 to $25.

The game features low-paying symbols (A, K, Q, J, 9, 10) and more lucrative ones, introduced through the famous movie names:

• Commodus
• Lucilla
• Gracchus
• Juba
• Proximo

The Gladiator slot game has two bonus games — the Coliseum and the Gladiator Jackpot bonus. You need to land three Colosseum scatters to trigger the Coliseum bonus, which can bring you up to 24 freebies. However, if you activate the Gladiator Jackpot bonus during the Coliseum bonus feature, you cannot win the progressive jackpot. This jackpot is triggered once nine gold helmets appear on the reels.

Reels & Wheels XL

If Reels & Wheels was not good and fast enough for you, Bovada Gaming created an upgrade of the famous slot into Reels & Wheels XL. This version offers higher multipliers, more free spins, and an extra-large chance of winning the jackpot.

Unlike the original game, which has only one payline, this enhanced version has 20. The format, 5×3, stayed the same, as well as fruit, sevens, diamond symbols, and A, K, Q, and J royals.

Regarding extras, players will encounter:

• Wilds
• Scatters
• Free spins

Reels & Wheels XL can award two separate bonus games — the free spins bonus and the wheel bonus. It is a reasonably high volatility game with an RTP of 96%. It is suitable for high-rollers and casual players with its  $0.20–$200 betting range. Also, they can spin the reels on mobile and desktop devices, as they are fully optimized.

The game attracts players not only for its retro dashboard full of vibrant colors but for the two bonus rounds and progressive jackpots. The game features five separate jackpots:

• Mini
• Minor
• Major
• Mega
• Vegas

These can only be awarded once you trigger the wheel bonus. The largest jackpot is Vegas which can go as high as $750,000.