most popular slot games

Top 10 Most Popular Slot Games in 2021 and Tips to Win Over Them

Are you wondering what are the most popular slot games in 2021?, this post will reveal it to you.

Every year, online slot game developers compete to attract more players with their slot games. This is still going on in 2021. If you explore the internet, you will find a plethora of new slot games with a variety of intriguing game themes.  

I’ve compiled a list of some of the most popular slot games in 2021 that you might be interested in. Are you interested? Just have a look at our list below:

The Most Popular Slot Games in 2021


According to information from the John Slots website, there are ten of the most popular slot games in 2021 that have managed to capture the interest of slot gaming enthusiasts all over the world today. The following are the 10 online slots:

Goblin’s Cave

Source: GambleGuys

Do you dare to enter the frightening Goblin’s Cave… Wait a minute, this Goblin isn’t all that scary! He resembles a hippie version of one of Harry Potter’s Gringotts goblins. So far in 2020, this game has surpassed our top place by almost a thousand views, and there’s a good reason for that — it’s a lot of fun.

Goblin’s Cave is a three-reel slot with three paylines and a maximum wager of €1,500. It has a fun function that allows you to hold specific symbols in order to enhance your chances of winning the following role.


Source: Bet on Aces

For years, this classic NetEnt slot has topped the list of the world’s favorite online casino games, and it’s easy to understand why. Starburst is the casino equivalent of Candy Crush, and it’s just as colorful and entertaining!

Sunrise Reels


With Sunrise Reels, the early bird gets the worm! This traditional 3-reel slot has 5 paylines and, surprise, takes place against a pleasant dawn backdrop. This jackpot slot may award up to 12,000 credits, which explains its popularity!

Private Eye

Source: online slots finder

In this Private Investigator slot from Microgaming, you’ll be transported to the seductive and deadly realm of film noir. The game has 5 reels and 243 ways to win, so there are lots of winning possibilities to be had. The game has highly appealing graphics and music effects, and it perfectly fits the subject.

Mega Moolah

Source: Game Rules

This isn’t Jason Statham vs. a huge shark Meg(a), but a €10 million minimum jackpot Mega! Mega Moolah is a progressive jackpot that you will never forget! There are four jackpots to choose from: a small, a minor, a major, and a Mega prize.

Immortal Romance


This Microgaming classic is a great testament to the developer’s game collection and is still as popular as ever. If you enjoy seductive vampires and nighttime drama, this is the game for you. Immortal Romance has a fantastic gothic atmosphere and a better narrative than Twilight!

Book of Ra

Source: Neon Slots

Is there a resemblance between this Egyptian slot game and others? Hopefully, it works, and you get a flashback of a large land-based casino victory. Book of Ra is one of the most popular Video Slots machines in casinos worldwide, and it is as popular online, where you may win up to 5,000x your investment!

Gonzo’s Quest

Source: slots bot

This is one of NetEnt’s best adventure games and has long been a fan favorite. The game contains 5 reels, 3 rows, and 20 win lines, with an RTP of 96.00 percent.

Pots of Gold

source: Bob casino

While not an unique idea, 9 Pots Of Gold makes excellent use of the Irish Leprechaun motif. Will you be able to find a pot of gold at the end of the rainbow?

Thunderstruck 2


We wouldn’t blame you if you expected to see a picture of AC DC – but don’t be too disappointed. While Thunderstruck II is not an official slot of the heavy metal Gods, it is nevertheless a great slot inspired by the Norse Gods and providing godlike rewards.

Top Online Slot Games Tips


To round out the information in this post, I’ll also provide you some slot-playing strategies that will enhance your odds of winning.

Make the most of no-deposit bonuses

Casino no deposit bonuses are essentially free money. If you receive a £10 no deposit bonus after joining up, take advantage of it since it increases your chances of playing online slots for free while also providing you the opportunity to win real money.

Of course, if you’ve won a large sum, you’ll have to make a deposit in order to pay out your winnings.

Examine the competition

Competition among online casinos to recruit new players is fierce, but it may also work in your favor. Whether it’s free spins or casino bonuses, online casinos are competing to entice you to join up.

What distinguishes a standard online casino bonus from a spectacular one? First and foremost, you should consider the wagering requirements. A wagering requirement is a multiplier that specifies the amount of money that must be wagered before your bonus may be withdrawn as cash.

As part of our online slots strategy advice, it is also critical to seek casino bonuses that do not have a maximum cash out. Some online casinos restrict the amount of money you may take from your bonus wins.

Discover which online slots are worthwhile

If you haven’t seen any wins from the online slots you’ve been playing for a long time, it’s definitely time to move on. 

Some slots have higher RTPs than others, which means the house advantage is lower; nevertheless, even if you play a slot with a high RTP, you are not assured to win. 

When choosing an online slot to play, it is critical to keep random number generators in mind. This is due to the fact that each time you spin the reels, it is regarded as a one-of-a-kind occurrence.

The more money you put into an online slot machine does not guarantee that you will win at that particular slot. The Random Number Generator ensures that every one of your spins has an equal chance of winning.

Free spins

Because the online casino market is so competitive, they are constantly looking for innovative methods to attract new players to their website. Many online casinos provide free spins on certain online slots to lure new players or to entice returning players.

Take advantage of this free opportunity to play. Free spins are a wonderful way to test the waters of a particular online slot or to get a feel for how to best place your bets and perhaps win without paying a single penny.

Check The Pay Tables

When looking for an online slot, it’s a good idea to look at the pay tables and do your own research on the best games to play before parting with your money. Each online slot has its own pay table, and variances might catch you off guard.

These minor differences in pay tables might have a major impact on your bankroll in the long term. We prefer to provide in-depth reviews on slot games, with a focus on slot features like wilds, multipliers, and scatters.

Knowing that the online slot of your choosing includes these extra features might greatly increase your bankroll.

Play Within Your Budget

Many sources recommend that you always ‘bet max.’ The reasoning for this is because slots have many paylines, when you spend the maximum amount, you may cash out large on multiple line winners. This is mostly correct.

However, it is also crucial to know that with random number generators, your odds of winning at online slots are the same whether you wager on all or just one payline.

Betting the maximum amount will not increase your chances of winning. You can win on a slot machine while playing at the smallest wager just as much as you may lose when playing at the highest stake. To ensure you bet properly, always play within your budget and establish limitations for yourself.

That is a list of some of the most popular slot games in 2021 that I have summarized for you. Have you played any of them?

Also Read: Some Interesting Features of Online Slot Games