In slot machine games, nothing excites slot enthusiasts more than online casino slots that include bonus rounds. A bonus round, also referred to as a bonus game, is unlocked once a player acquires a specific combination of icons after a reels spin in the regular game play. This feature gives players the opportunity to make more winnings than they did before with a wager equal to anything between the minimum and the max bet range. However, the game may be tougher, and the features may vary from the ones in the main slot game. Knowing that they will get a bigger winning than they typically wagered for gets tons of players flocking online casino sites to indulge in their favorite casino games. 

Most slot games found on online casino sites contain one bonus round. The bonus games vary in style, format, and player interaction depending on the slot game being played. Some rounds offer little or no player interaction, while others go as far as to let players apply their preferred level and fashion of skill to give them the feeling of being in full control of the winnings they make. The extra round, however, is made quite short and fun, owing to the fast pace the slot games move at. This allows the clients to get back to the game play fast, so as to let them continue placing wagers on more spinning rounds. 
Purpose of Bonus Rounds in Slot Games
Online casino slots with bonus rounds are used mainly to break the monotony of spinning reels, providing the players with something to anticipate as they play as well as excite them once a feature is activated. The purpose they’re built to serve is to provide clients with guaranteed additional winnings during the gameplay. Even so, they’re not made to clear out all the money gained by the casino, but to give individuals a reason to keep spinning the reels. Providing a player with more options other than selecting spin or bet is a crucial element of online slot games, and is one of the main reasons why slots are popular across the globe. Without bonus rounds, players might get bored of just spinning a certain slot.
How Bonus Rounds Work
The mechanism with which such rounds function in slots depends on the kind of feature offered by slots online no download with bonus rounds. It can be activated by achieving particular combos of symbols: wild, scatter, or a specific icon. In most slot games, the icons that trigger the largest payout features are the wild symbols. For instance, a game may need between 3 and 5 of these symbols to fall on an active bet line in order to start the bonus round. These requirements may vary in each game, with others requiring the collection of a specific number of symbols in a particular number of spins. The wager a player places during the main game play has a huge impact on the winnings they can walk away with since they act as the basis of how much they get paid for the free spins received. 
Popular Online Casino Slot Machines with Bonus Rounds
Many popular online gaming software developers have an array of online slots for free with bonus rounds. Some of these software producers include;


Since it began developing casino games back in the year 1994, Microgaming has been popular among slots players for producing among the best quality slot machine games with exquisite bonus round and huge payouts that give other developers in the industry a run for their money. In its time of operation, Microgaming has developed over eight hundred and fifty casino games with over 1200 distinctions of the same. Some popular Microgaming slots that offer them are Wild Orient, Tomb Raider, Thunderstruck, Thunderstruck II, The Twisted Circus, etc.


International Game technology PLC, popularly known in the abbreviation IGT, was founded in 1975 and has been providing slot players from across the globe with a significant number of online slot machine games that come with such round. Some of their most notable slot game products that feature include   Ghostbusters, Double Diamond, Golden Goddess, Jeopardy, Cats, Wolf Run, Wild Wolf, etc.


William Interactive, famously referred to in the abbreviation WMS, has delivered thousands of amazing slots over the years since its establishment. The company is actually famous for being one of the first online gaming software developers to turn good old classic slots into the amazing and entertaining video slots that are enjoyed by many today. Some of the sites most popular slots that have them are Amazon Queen, Cool Jewels, Aftershook, Bruce Lee, Mad Tea Party, Zen Blade HD, etc. 


Being the world’s biggest online casino game producer since its founding on 1994, it comes as no wonder that Playtech has crafted an array of vegas slots with bonus rounds for not only the online industry but also the bricks and mortar industry. Some of their highly popular slots with bonus round are Ice Run, Battle of the Gods,    Wacky water, Foxy Fortunes, Cat Queen, Top Gun, Ace Ventura, Vikingmania, Top Trumps Celebs, The Winnings of Oz, etc.

  Blueprint Gaming

Blueprint Gaming has been around for long and has not failed players in providing professionally produced slot games to both online and land-based casinos. Some of their innovative slot games that feature bonus rounds include Worms Reloaded,    Wild Antics, Top Cat.
Advantages of Slot Games with Bonus Rounds
The bonus rounds in slot games provide the opportunity for clients to not only enjoy themselves while playing but also make big winnings that aren’t made available in the normal game play. For those who like to play for real money and go for the big jackpots, then slot games with bonus rounds are exactly what to look for. A good bonus round has the capability to multiply your bet by tens or hundreds. In addition to that, these rounds are simpler to win since the player is in more control than in other games. A player can formalize various strategies to come up with an optimum technique of gambling. Slots with bonus games – the best choice for all players. 

The option of the particular slot to play ultimately comes down to the player and their preference. With bonus rounds, players are presented with different symbols that have an indication of the kinds of rounds they trigger. You will have to try your hand at a couple of slots no download with bonus rounds in order to choose the game plays that are best for you, and which ones will be fair to your bank roll.