Do you enjoy playing games that can make you a profit and include a certain degree of risk? If so, online casinos offer plenty of opportunity for you to put some money on the line and take some risk with a chance of great reward.

If you are not sure what casino game you should play, we are here to help you out. Our list of the best online casino games gives you a deep insight into the 15 most popular games that online casinos offer.

Pick any of the games on our list and you will be in for a world of excitement and entertainment.

• Play the most popular casino games online
• Find casino games with best payout
• Enjoy and play the oldest casino games out there

The games we bring you here are the absolute player favorites worldwide. In fact, some of these games have been around for hundreds of years and have become a thing of legends.

Keep reading and find out what 15 most popular casino games you should learn to play if you want to experience online casinos in all their glory.

1. Video Slots

Game Type: Electronic
First Invented: 1975
RTP: 92% to 96% on average
Volatility: High to low
House Edge: 2% to 10%

Video slots are definitely the most popular online casino games enjoying a massive player base. Even though many players still enjoy classic, three-reel games, five-reel slots are taking over the industry. Unlike classic slot games, video slots usually use the most advanced technologies which provide the clearest, most vivid visual and most engaging, highly vibrant audio solutions.

Why play Video Slots?

• One of the most top popular casino games around the world
• Big choice of different games
• Amazing graphic and sound experience

These types of online casino games have their roots in those vintage, three-reel slot machines while the very first modern video slot machine was introduced back in 1975 by Fortune Coin Company. Several years later, Bally Technologies introduced their Bally Game Maker which included multiple games available on the same unit including video slots.

All types of video slots games are powered by complex software while the outcomes are generated by RNGs or random number generators. Many of these games are also themed packed with generous bonus rounds, amazing sound, and imagery solutions as well as top-notch quality animations.

They are extremely easy to play offering entertaining, highly exciting and diverse gaming experience usually packed with generous bonus features for more lucrative winnings such as awesome multipliers, bonus symbols, Free Spins, and Re-Spins modes and much more.

2. European Roulette

Game Type: Dice
First Invented: 18th Century
RTP: 97% on average
Volatility: High volatility
House Edge: 2.7 %

Playing online European Roulette allows players to experience the ultimate ambiance and thrill of land-based casinos without leaving the coziness of their homes. Moreover, playing online European Roulette also may bring better deals due to the myriad of lucrative bonus options that these games offer.

The very first form of the game was devised back in the eighteenth century in France while many historians interested in this topic believe that its origins can be traced back to the seventeenth century. What we know for sure is that the very first roulette wheel was designed back in 1720.

Why Play Roulette?

• Extremely popular gambling game worldwide
• Solid winning chances and low casino edge
• Enjoyable gameplay and lots of exciting moments

Among many different online Roulette variants including American and French Roulette, European Roulette is definitely the most popular. Unlike American Roulette, European Roulette has only one zero placed on its wheel while American Roulette features double zero. Moreover, European Roulette allows betting on any certain number as well as on any number combination.

In addition to these betting options, the game also allows betting on even or odd as well as on red or black. There are many different betting combinations offered in the game and all of them come with different winning odds as well as different payouts.

The basic category of European Roulette types of bets include inside bets and outside bets. Inside bets include all bets placed on the numbers included themselves while the outside bets include bets placed on those other roulette wheel sections including dozen bets, column bets, even or odd bets, red or black bets and betting on whether the next winning number will be higher or lower than nineteen.

3. Blackjack

Game Type: Card
First Invented: 1600s
RTP: 99% on average
Volatility: High volatility
House Edge: from 1.5%

In addition to European Roulette and video slots, Blackjack is definitely one of the most played, most popular casino games enjoying massive popularity at both land-based and online casino venues. Blackjack is also known as twenty-one. It is a simple, very interesting comparing card game between a dealer and players where players compete against the dealer, not against each other.

Why Play Blackjack?

• Extremely high RTP when played right
• Learning to play optimally can be a real challenge
• Various strategies can make money in Blackjack

The game is definitely taking pride as one of the most exciting online casino games with its origin dating back to early 1600s. The very first reference of the game was found in Don Quixote written by Miguel de Cervantes. In the novel, there is a crew of characters playing a game very similar to the modern Blackjack game we know today.

In the book, this game is referred to as ventiuna which when translated from Spanish means twenty-one. In addition to enjoying massive popularity at both online casinos and brick and mortar venues, Blackjack is also one of the easiest games to play.

There are many different Blackjack variants such as Multi-Hand Blackjack, European Blackjack, Vegas Strip Blackjack and others which share the same rules. The game is played with one or multiple decks of cards consisted of fifty-two cards.

The main objective of the game is to get twenty-one points on those two initially dealt cards or to reach a final card score higher than the dealer’s score without going over twenty-one.

4. Baccarat

Game Type: Card
First Invented: 19th Century
RTP: 98% on the Player and Banker bets, 85% on the Tie bets
Volatility: Low volatility
House Edge: from 1.5%

Baccarat is yet another extremely popular card game that enjoys massive popularity among players. Baccarat is also a comparing card game offering three possible results on every gaming round including player, banker or tie.

There are many different variants of the game including Punto Banco also known as North American Baccarat which is definitely the most popular version of the game. When it comes to the origins of the game, the majority of historians agree that the game dates all the way back to the 18 century.

Why Play Baccarat?

• Very simple to learn and master
• Quick gameplay and not much strategy
• High stakes allow for progressive betting

However, there are some other also prominent sources which believe that the game was established in Italy and France back in the 15th century. These sources claim that the game was introduced by war soldiers returning to their homes after the Franco-Italian War.

Either way, what is for sure is that the game offers amazing spills and thrills players get to enjoy from the coziness of their homes. Baccarat is played with multiple card decks and the game round starts by cards which are death out to the dealer or banker and to the player.

No matter which version of the game players choose to play, the main goal of the game is to have a hand that has a total number of points closest to nine without actually exciding it. There are different betting options offered in the game including betting on the Banker, Player or Tie which come with different payouts.

In addition to these main bets, the game also offers interesting side bets including betting on Big or Small, Perfect Pair, Banker Pair, Player Pair or Either Pair.

5. Craps

Game Type: Dice
First Invented: 1807
RTP: 99% on average
Volatility: High volatility
House Edge: 5% to 1.4%

One of the most thrilling, action-packed casino games is definitely craps. The game definitely enjoys amazing popularity both at land-based and online casinos due to the fact that it offers the most action-packed, fun-filled gaming experience in the entire gambling world.

Many people assume that the game of Craps is somehow confusing, while the truth is that Craps is fairly simple even though everything at the Craps table happens quickly.

Why Play Craps?

• One of the few casino games with dice
• Very easy to learn basic betting
• Plenty of extra prop bets to spice things up

When it comes to the game’s origin, it was developed in the US from a simpler form or the game Hazard which used to be very popular among European citizens. The game of Hazard was brought to New Orleans back in 1807 which soon later inspired the game of Craps while the modern Craps layout was introduced back in 1907 by John H. Winn.

This dice maker included both Don’t Pass and Pass bets which are present on all modern Craps layouts today. Craps is definitely one of the most fast-paced, most exciting games around offering an array of interesting betting options.

Each gaming round features two rounds including the initial round also known as the Coming Out round when the dice is rolled and players hope to hit seven or eleven which is an instant win and the Point Round when players hope to hit the previously rolled number before they roll a seven.

Since it may take some time before the actual point number is repeated or before a seven is rolled, players can make additional bets which definitely add more to the overall excitement.

6. Video Poker

Game Type: Electronic
First Invented: 1970s
RTP: 99% on average
Volatility: Medium volatility
House Edge: 5% to 0.5%

Video poker games definitely offer some of the best odds in the gambling world. This highly interesting, very entertaining casino game is inspired by five-card draw poker played on electronic consoles which are very similar to the mechanics of slot machines.

The very first video poker games were introduced back in the 1970s. At this time, video poker finally became commercially viable as creators of the game found it economical to combine massive, TV-like monitors with central processing units of solid capacities.

Why Play Video Poker?

• Lots of different video poker machines to choose from
• Absolute highest RTP percentages available
• Optimal play leads to bigger winnings, making strategy important

The very first video poker machine was designed by SIRCOMA when the company introduced their Draw Poker game back in 1979. Later on during the 1980s, these types of games became extremely popular in land-based casinos while today these games enjoy massive popularity among online casino players as well.

It should be noted that video poker is the only casino game which shows players all pieces of the information they need in order to determine the casino edge and accordingly develop their video poker strategy.

There are many different types of video poker games including Jacks or Better, Multiple Play video poker games, Wild Card video poker games as well as Progressive video poker with more generous payouts. The gameplay is quite simple, players are dealt five cards and they get to decide which they want to keep.

Players win if they have those traditional poker hand values such as royal flush, straight or two pair while the amount won depends on the game’s paytable with the royal flush offering the best winnings.

7. Caribbean Stud Poker

Game Type: Card
First Invented: 1982
RTP: 97% on average
Volatility: High volatility
House Edge: from 5%

Caribbean Stud Poker is a very exciting casino game following rules which are present in five-card stud poker games. Unlike other traditional poker games, this game is played against the casino rather than other players. The game was created due to the rising popularity of poker games.

In order to entice more poker fans into playing more table games, the game named Casino Poker was invented back in 1982. This game used some different rules from the modern Caribbean Stud Poker game in terms of dealer revealing two cards instead of revealing only one card.

Why Play Caribbean Stud?

• A fun version of the classic game of poker
• Special progressive jackpot is available
• A fun change from the more classic card games

Later on, the game’s rules were changed to become what we know today as the Caribbean Stud Poker rules. The rules of the game are very simple to follow especially to those players who play poker. The very core of the game lies in five-card draw poker games and each gaming round starts with players playing their bet on the ante. Players also get to place side bets as well for the progressive jackpot.

Once the ante bet is placed, both the dealer and the player receive five cards. The players see all of their five cards dealt and only one dealt to the dealer. At this point, they have different options, to raise bets which are additional bets worth twice the ante bet or to fold their ante bets. As with other poker games, the highest valued hand win the round according to those traditional poker hand ranks.

8. Three-Card Poker

Game Type: Card
First Invented: 1994
RTP: 96% on average, 91% with six-card bonus bets
Volatility: Medium volatility
House Edge: from 1.5%

Three-Card Poker is one of the simplest poker games around created back in 1994 and officially patented in 1997 by Derek Webb. Derek’s goal was to create a poker version which will be played at a fast-paced speed of other popular table games.

With Three-Card Poker game he created, Derek mixed things a bit by adding the gaming rules which are very simple to follow, large payouts which attract players and acceptable house edge which was enough for casino owners to adopt the game into their gaming libraries.

Why Play Three Card Poker?

• Very fast pace of poker gameplay
• The game is very simple to learn
• Apply your poker instincts to make some quick decisions

The game first appeared within Webb’s business named Prime Table Games which marketed Three-Card Poker and other table games across the US and United Kingdom. Following major United Kingdom casino regulations back in 2002, the game was officially accepted by the majority of land-based casino venues.

Not long after this, Three-Card Poker found its way into the world of online gambling soon later becoming one of the most popular poker games around. The game has gained amazing popularity among online casino players due to its speed.

Each game’s round starts with the players making their ante bets. Once made, the dealer and the players receive three cards. Players get to examine their cards while the dealer’s cards are facing down. At this point, players get to decide whether to raise or fold. Folding means forfeiting ante wagers while raising means players need to make additional bets which are equal to their ante bets.

9. Pai Gow Poker

Game Type: Card
First Invented: 1985
RTP: 97% on average
Volatility: Low volatility
House Edge: from 2.5%

Pai Gow Poker is another extremely interesting, highly popular poker variant enjoying lots of popularity among poker fans. The game is, in fact, a unique poker version which has enjoyed widespread, international popularity around the globe.

This is an American version of one popular Chinese domino game which holds the same name, Pai Gow. The game is also called Double Hand Poker in some places combining the very best of Chinese domino games and seven-card stud games.

Why Play Pai Gow Poker?

• Mix of Chinese culture and poker gameplay
• Play poker against the house without the pressure
• A low house edge and a wide range of possible stakes

The game was created back in the 1980s by Sam Torosian. More than thirty years later, the game is still going strong both in the land-based and online casino venues. When it comes to the game’s rules, they are very simple to follow and understand.

Pai Gow Poker uses one standard fifty-two card deck and one joker. The main goal of the game is to get two highest-valued poker hands out of one five-card hand and one two-card hand.

In those cases when the players’ hands beat those two dealer’s poker hand according to those standard poker hand rankings, players win. In cases when only one of the players’ hand wins, it is called a push. On the other hand, if players’ both hands lose, they lose their bets.

As with other poker games, each round begins with players placing their bets before they receive any card. In addition to regular bets, Pai Gow Poker also offers bonus bets which do not depend on winning primary bets or not.

10. Casino Hold’em

Game Type: Card
First Invented: 2002
RTP: 97% on average
Volatility: High volatility
House Edge: 2% on average

Among many poker variants, Casino Hold’em enjoys among the biggest attention. The game is an interesting poker variant very similar to Texas Hold’em. Unlike other poker games, Casino Hold’em is played against the casino rather than against other players.

The game was introduced back in 2002 by Stephen Au-Yeung. Since its beginnings, the game has attracted a massive player base soon becoming one of the most beloved poker games worldwide.

Why Play Casino Hold’em?

• Play the Cadillac of poker against the house
• Apply all your poker skills and beat the house
• Make big hands and win special bonuses

After being officially licensed in the United Kingdom back in 2007, the game finally found its way into the world of online casino. As mentioned, it uses those traditional Texas Hold’em Poker rules for multi-player games. The main goal of the game is to beat the croupier’s hand.

At the beginning of each gaming round, both the dealer and the player receive two initial cards while five flop cards are dealt later on during the game. As with other poker variants, the highest-valued poker hand wins. The Casino Hold’em hands are standard poker hands consisting of five cards which are compared at the end of each gaming round.

The game starts by making ante bets. At this point, players have several different options, to fold which means that they lose their ante bets, or to raise which means they make additional Call bets worth twice their Ante bets. Depending on what they have in their hand, players can win bets paid up to hundred to one for Royal Flush.

11. Sic Bo

Game Type: Dice
First Invented: ancient Chinese game
RTP: 81% to 97%
Volatility: High volatility
House Edge: 2.7% for Big and Small bets

Sic Bo also known as big and small, dai siu and tai sai is an interesting dice game widely popular on the Asian market. The game has its ancient Chinese origins mainly understood as an unequal chance game played with three dice.

In addition to its original ancient Chinese origin, the game also has its English-origin variants in chuck-a-luck and grand hazard. The literally Sic Bo meaning is precious dice while both dai sai and dai siu mean bot or small.

Why Play Sic Bo?

• Enjoy a dash of Asian casino gaming
• Gamble with dice and receive high payouts
• One of the oldest gambling games still played

This ancient Chinese game enjoys lots of popularity in Macau while it in the US it can found in popular Asian gaming rooms located in Atlantic City. Popular Las Vegas-venues usually offer at least one Sic Bo table. When it comes to the game and its reputation in the world of online casinos, the majority of online vendors offer Sic Bo within their gaming libraries.

Since 2002, the game can be played legally in the United Kingdom. When it comes to the Sic Bo gameplay, the game uses three dice and players bet on certain conditions. The game offers different betting options including big or small bets as well as combination bets.

Small bets are predictions that the total sum of the three dice rolled will be somewhere between four and ten while Big bets involve betting on that the sum of three dice rolled will be between eleven and seventeen. On the other hand, combination bets involve betting on two numbers with the winning odds six to one.

12. Keno

Game Type: Lottery-like
First Invented: ancient Chinese game
RTP: 94% on average
Volatility: High volatility
House Edge: up to 25%

Fans of simple, easy to understand, fast-paced games definitely appreciate what Keno offers. This game is an interesting, thrilling lottery-like casino game enjoying lots of popularity at both modern land-based and online casino venues. The game is also offered by some state lotteries. The game’s name has its Latin and French roots meaning five winning numbers. As with Sic Bo, the game also originated from China.

Why Play Keno?

• The games is extremely simple to master
• Anyone can play and there isn’t much strategy involved
• The game is similar to Bingo for Bingo lovers

There is one popular legend regarding Keno which says that the game saved one Chinese town during the way while the same legend says that the game also helped with raising funds for the Great Wall of China. The game spread among Chinese lotteries in the late 19th century.

Later on, the game was introduced to the Western world thanks to Chinese immigrants who sailed the Pacific Ocean back in the 19th century. By the end of the 19th century, the game had already become extremely popular in Texas under its modern name, Keno.

This game of luck is very simple to play. Prior to the beginning of the game’s round, players need to select their numbers out of the virtual Keno grid packed with eighty different numbers. Depending on casino venues, there is both a maximum and minimum amount of numbers players can choose.

Once they have chosen their numbers, players choose how much they want to bet before the numbers are drawn. In addition to large payouts, some types of Keno games also offer generous jackpot prizes as well.

13. Scratch Cards

Game Type: Lottery-like
First Invented: 1974
RTP: 95% on average
Volatility: High volatility

Players looking forward to playing truly luck-based games offering the simplest rules ever should definitely try their luck on online Scratch Cards. Online Scratch Cards are basically a virtual variant of the popular lottery cards which are sold at stands. 

Online Scratch Cards are divided into two major groups including those web-based cards and download-based cards. The most commonly played form of these games is web-based when players play the games directly without downloading or loading any type of software or program.

Why Play Scratch Cards?

• A chance at winning money without knowing any strategy
• The games can be extremely engaging and fun
• Lots of different themes and card styles on offer

The origin of Scratch Cards dates back to 1974 when the Scientific Games Corporation produced the very first instant lottery game running by the computer. This project was led by Daniel Bower and John Koza who at the time worked for Scientific Games Corporation.

Simple games of this type usually require players to scratch at least three or more hidden areas of their Scratch Cards. In some cases, the game reveals all hidden places at the same time. There are also some more complex Scratch Card games offering multiple winning ways.

Some of them involve matching different words, pictures or symbols while some of them are adaptations of other popular, usually card games such as poker or Blackjack. These games usually feature popular themes such as football, movies, and other international brands.

14. Bingo

Game Type: Lottery-like
First Invented: 1530
RTP: up to 50%
Volatility: varies

Bingo is yet another thrilling, fast-paced, action-packed game of chance annoying enormous popularity among both online and land-based casino players. In addition to Keno and Scratch Cards, Bingo is one of the simplest games around involving pure luck and little or no strategy at all.

The online version of the game follows the same rules as its land-based cousin. The game starts with randomly drawn numbers that players match against their previously picked numbers. One of the biggest advantages of the game is that is super easy to play.

Why Play Bingo?

• Lottery lovers get a chance to win some money
• The game is perfect for those players who don’t like too much gamble
• Buy your tickets and wait for results, no extra effort is needed

There are several different versions of the game which usually differ in the type of gaming cards used in them and the numbers drawn during the game. The most popular Bingo variants are ninety-ball bingo and seventy-five-ball bingo.

While one of the major challenges when playing bingo at land-bingo rooms is keeping up with the numbers which are called, when playing online Bingo this is not an issue as all of the numbers drawn are situated on the screen. The origin of the game dates back to 1530 to one popular Italian lottery game which is still played in Italian cities usually on Saturdays.

The game soon enough was introduced to France from Italy while at the same time the Germans had their own version of the game using those standard Bingo rules. Due to its simplicity and great payouts, various types of Bingo games can be found at the majority of online casinos.

15. Let It Ride

Game Type: Card
First Invented: 1993
RTP: 96% on average
Volatility: Medium volatility
House Edge: 3.5%

Let It Ride is one of the simplest poker variants around which came as a product of the Shuffle Master brand operating under the Bally Technology company. The game was invented by John Breeding who was is the founder of the Shuffle Master brand.

When designing the game, John’s major goal was to fuel much-growing demand for the Shuffle Master shuffling machines. After its initial success, the game has waned a bit while its reputation still holds strong among poker fans out there.

Why Play Let It Ride?

• The game is a very simple version of poker
• A single decision is all it takes to play a hand
• Solid wins and low house edge make it a lucrative game to play

The game was introduced to land-based casinos back in 1993. After its amazing success seen at the brick and mortar casinos especially those in Reno, Nevada online casino venues also decided to include Let It Ride poker into their gaming libraries.

As with other poker games, the main goal of this poker variant is to win the game’s pot. The players’ goal is to get a great poker hand using those three cards dealt with them at the beginning of the game. There are also two cards placed on the table in front of the dealer facing down.

After examining their three cards, players get to decide whether to make their first bets or let it ride. Once they have made their decision, one of those two facing down cards is turned up. Once again, players get to either let it ride meaning elect or to ask for their bets back. After the second facing down card is turned up, players also have to expose their cards as well and all winning hands are paid according to those standard poker hand rankings.