The Most Popular Online Slots of 2021
Some slots hit the sweet spot of the masses and they soar in popularity - we bet a few have already come to mind! We love a good reminder of the most popular online slots, both old and new, so join us for a refresh...
Top-Ranking Popular Slot Casinos
- Why certain slots become so popular
- The most popular titles to play today
- How to pick the best slot for your tastes
Why Do Some Slots Become So Popular?
Slots players have many different reasons for gravitating towards certain online slots, but most of the best online slots have one or more of the following qualities:
Progressive jackpots - even if you play slots for fun you still dream of winning a massive multi-million dollar jackpot, don’t you? The most popular online slots tend to be progressive jackpot games that offer the chance of life-changing money.
Modern graphics - slots are no longer clunky old machines of bars, bells, and cherries, but ultra-modern experiences that can look more like a blockbuster video game than a one-armed bandit. The best slots have the best graphics and gameplay.
Reliable payout structure - most online slots have similar RTP (Return to Player) percentages, but some are high volatility (infrequent but high payouts) and others are low volatility (frequent, smaller prizes). Many players prefer one or the other or land in the middle, but consistency is key.
Popular Slot Games to Try Out
Our top recommended online casinos all host some of the world’s most popular real money online slots, including:
Mega Moolah - the slot on everyone's lips. Mega Moolah's infamous reputation is well-deserved thanks to an incredible progressive jackpot that could be won at any moment.
Break da Bank Again - try your hand at cracking the bank vault in this immersive online slot and you'll find yourself cashing a whopping 375,000 coin jackpot.
Starburst - perhaps NetEnt's most famous title, Starburst offers beautiful visuals as well as addictive gameplay.
Avalon - one of Microgaming's most popular slots and it's easy to see why - with a fun bonus game and a great jackpot you can't go wrong!
Age of Discovery - a brilliant slot that offers impressive graphics and animations that will take you on a high seas adventure whilst you try to bag the massive jackpot.
The Most Popular Themed Slots
Some of the most popular online slots themes include:
- Irish - the luck of the Irish is famous, and these games give you a chance to find a pot of gold at the end of a rainbow!
- Ancient Egypt - the riches and wealth of this mighty empire are legendary, and you can unearth a Pharaoh’s share of online slots prizes!
- Films, comics, and TV - people love slots themed around their favorite television shows, movies, and fictional characters.
- Fantasy and fairytales - escape from reality with some fanciful and fantastic games based on your favorite childhood stories.
Choosing the Ideal Slot for You
Whether or not you think a popular online slot is worth the hype is up to you. Every online slots player is different and likes different things. We’ve reviewed the best online slots at the top online casinos to make sure you get the most bang for your buck. If you know what you like, you don’t have to worry about trawling through thousands of games at dozens of casinos – check out our reviews and find the game that suits you.
Be Aware! Rogue Casinos
Casinos listed in this section have not passed our meticulous inspections and should be avoided at all costs. We check all of the essential details, including legitimacy, licensing, security, software, payout speed, and customer support.
Popular Slots FAQ
3 reels, and up to 9 paylines, the oldest type of slot. Discover the best classic slot games at the top online casinos to kick it old school for free or real money.
Slot machines with fun in-game bonus rounds, cash prizes, and re-spins. Learn about the best bonus games you can find hidden inside online slot machines.
Win continually growing real money jackpots. Discover the best online casinos with the biggest and best progressive jackpot slots games around for big wins.
Slots from ‘down-under’ in Australia and New Zealand. Find the best Australian and New Zealand pokies casino sites with top games and big jackpots.
Online slots with multiple paylines for more action. Win big with these fun and rewarding multi-payline online slot games at our top rated casinos.
Play multiple reels at once with more spins in one window. Find out more about how multi spin slot games work, and play the best multi spin slots at online casinos.