Best New Online Casino Slot Games of 2020

Slots are the most popular type of online casino games on the internet. Players from all over the world sit on their computers and devices for hours at a time, spinning away and winning big. New players, however, can struggle to find a proper game to play because they simply don’t know enough about the online casino market to make a good judgment call. As a consequence of this, and in an attempt to help out every gambler out there, we’ve made a list of the best new online casino slots of 2020 to help you get a better idea of which games will net you the most winnings if you play casino games from home. Keep in mind that all of these games are regarded as the best online slots in the world, and the developers that created them have earned numerous awards thanks to their contributions to the online gambling community. You’ll find many casinos that host these games, but the best online casinos to play slots in 2020 can be found here, at The Casino Wizard!


If you’ve participated in an online free spin bonus before, then the chances are that you’ve tried Starburst in the past. This awesome game is still one of the best online slots in 2019, even though the game was originally launched as early as 2012. It’s the best NetEnt game according to many users around the world, and the popularity that this game has makes it one of the most played online slots in the world. Starburst-slot-game-640-400 Starburst is a colorful slot game that makes every user want to play more, and the odds of winning are very high thanks to the house edge that the cool people over at NetEnt have established for this game.

Best Casinos to Play Starburst

Starburst is one of the most widely-offered games in the online casino industry and, as such, you have many options to choose from when it comes to the best Starburst casino. Amongst the top online casinos to play this awesome game, you’ll find some quality options like Mr. Green, Casumo, and LeoVegas.

Book of Dead

Book of Dead is arguably the second most popular title in the online casino industry, and one of the best online slots in 2020. As a little trivia, the game is based on a very popular land-based casino title that you’ll find in most Las Vegas casinos, and the quality of the game is undeniably very high. Most people who play Book of Dead have a strong passion for the game, with the main character resembling adventurers of classic US films. Book-of-Dead-slot-game-640-400 This game can also be played in a plethora of casino bonuses thanks to the availability of the title in some of the best casinos in the world. You can earn up to €500,000 if you happen to hit one of the large bonus liens that the game has in store for every player!

Best Casinos to Play Book of Dead

The popular Book of Dead title is a community favorite and, as such, many online casinos have decided to make this game a priority and host it on their sites. The best casinos to play Book of Dead are Casumo, Mr. Green, LeoVegas, and VideoSlots.


Bonanza is a new game, developed by a not-so-well-known developer in the online casino industry. However, the title has quickly made a good reputation for itself thanks to the quality and versatility that it has to offer. It’s a great title for low rollers as well as high rollers, as you can bet just a quarter of a euro if you want to, or you can go up to €500 per wager as well. Bonanza-Megaways-slot-game-640-400 This slot, however, is not one of those that will ensure players a lot of winnings. You might earn up to ten thousand times your original bet if you happen to hit the right lines, but you may also lose all of your money if you get really unlucky. As such, Bonanza is a great game for players who like to take a risk!

Best Casinos to Play Bonanza

Join the Bonanza community by visiting any of the top-quality sites that host this incredible game, amongst which you’ll find the best online casinos in the world. If you wish to play Bonanza, then you should head straight to one of the following sites: 21 Casino, and Casumo.

Raging Rhino Megaways

Raging Rhino is actually an old classic of the online gambling industry. However, the Megaways version of the game is one of the most played online casino slots of 2019, as it offers over 100,000 ways to win per line you play. As such, Raging Rhino Megaways is a game with plenty of potential to make you rich in a single roll of the lines. The game does work with a rather random mechanic, so it’s very difficult to predict what’s going to happen most of the time. That just adds to the overall thrill, though!

Best Casinos to Play Raging Rhino

The Raging Rhino slot is one of the hottest titles in 2019, so it’s only natural that many casinos have opted to make this game available to play for their communities. The best online casinos to play this incredible slot game are Mr. Green, ComeOn Casino, 21 Casino, and SlotsMillion.

Gonzo’s Quest

You can become part of Gonzo’s adventure in search for the hidden treasure in Colonial America by playing Gonzo’s Quest, a splendid title that promises riches both for Gonzo and for the player. The game comes packed with incredible 3D animations that add to the overall experience of an otherwise incredible online title. Gonzo’s-Quest-Woods-Man-600-317 Gonzo’s Quest is also one of those games that are traditionally offered as part of online casino bonuses, and it’s very common to find promotions that let you play this game with the free spin rewards that it offers. This game has become one of the best online slots ever since its release in late 2013, back when NetEnt first came up with a feature called Avalanche, where many slots fall into place depending on how many other symbols are aligned. It’s a feature that draws inspiration from traditional block-breakers such as Tetris, and it feels to suit an adventure-themed slot game almost to perfection. Gonzo’s Quest has evolved to become one of the most played online slot games in the world. Many online casinos from all over the planet host it on their catalogs, and players can enjoy this title from the majority of gambling-friendly countries on Earth.

Best Casinos to Play Gonzo’s Quest

Join Gonzo on his quest to become one of the richest explorers in the New World in any of the casinos that the game is available on. Gonzo’s Quest is one of the online slots that you’ll find almost anywhere, but the best site in which you can play this game is 888 Casino.

Who Wants to Be a Millionaire? Megaways

Fans of the traditional Who Wants to Be a Millionaire? TV show can rejoice – the popular show has made its way to our mobile and desktop screens to bring players riches beyond their wildest dreams. You can earn in-game free spins as well as free spin multipliers, all of which could net you hundreds of euros in winnings without having to spend a single euro. The game includes the traditional scatter feature as well as re-spins depending on which symbols show up on your screen. The game is very versatile, and it has the chance to earn you hundreds of euros in rewards with a single fortunate line roll!

Best Casinos to Play Who Wants to Be a Millionaire? Megaways

It’s clear by now that everyone wants to be a millionaire, but which is the best place to start your path towards richness? The Casino Wizard made this shortlist to help you decide the best casinos to play Who Wants to Be a Millionaire? Slots:  LeoVegas.

Mega Moolah

Mega Moolah is a progressive jackpot game which currently sits amongst the most played titles in 2020. The reason as to why this game is so popular is because no other online slot has given away as many rewards as this one. In fact, the game has allowed dozens of players to earn over a million euros in rewards, more than any other progressive jackpot out there. Videoslots-Mega-Moolah-Golden-Coins-640-400 The artwork of Mega Moolah might not be the shiniest out there, but this is your go-to casino game if riches is what you’re after!

Best Casinos to Play Mega Moolah

The massive jackpot offered by the Mega Moolah game can be claimed in a variety of different casinos, all of which stand amongst the best online casinos in the world. However, the very best sites to play Mega Moolah are LeoVegas and Betsson.

Last updated  May 24, 2022
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Marco holds the title as Chief Content Writer and has a Mass Communications Major with a Specialization in Digital Marketing. He's an experienced casino writer with more than half a decade of gambling-related work on his back. He took a keen interest in gambling as a young adult and started writing expert content for the casino and sports betting niche in 2015. Now, he specializes in online slots, table games, and sports betting – producing well-researched content on all fronts of the iGaming world. He's also a regular contributor to Quora, where you can ask him anything related to online gambling and he’ll happily answer!

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