Each online casino where you play free slot games with bonus rounds in no download mode has the possibility to activate it. Just land at least three scatters anywhere on reels. They don’t need to be landed on a pay line, anywhere is fine. On SlotsUp.com you can find the list of best online slots with bonus rounds, thoughtfully completed by our team. And we add new games as soon as they appear! We offer you to play free slots with bonus games with no download and no registration. You just browse our gallery, pick the games that are most appealing to you, and start playing. Free online slots with bonus rounds (no download and no registration) are something casino lover’s dream for it. For the reason that the casino software developers try hard to entice and attract players is why it is necessary to add a bonus feature in the game. Top Casinos with Bonus Slots.

Experienced gamers earnestly look forward to bonus games while playing online video slots. These games create an opportunity for the player to increase his winnings through free spins, free coins and multipliers contained in the bonus games.

Free online slot games with bonus rounds and without download or registration offer players the opportunity to get a feel of the game and decide if it’s worth playing.

Most online games give the players an opportunity to win the jackpot in its bonus rounds. Players nowadays crave interactive bonus games that reveal hidden features and follow the game’s theme. Some bonus games offer low pay-out and advantages which discourage players from the whole game. Bonus games with high pay-out tend to attract more players ready to grab a chance to increase their winnings. Here are a few online slots with bonus games for free.

Slot Games with Bonus Rounds 2021

Contents

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#1 Tiki Island Slot by Gamesys

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Powered by Gameseys, this 20 pay-line and 5 reels game offer exciting bonus rounds. The Puffer Fish Bonus Feature is triggered by 3 pufferfish symbols appearing on any of the reels between one to three.

It's a Pick-'til-Pop bonus game where you have 33.33% chance of getting it right and move to the next round. I'm not quite sure what's the maximum number of winning rounds but you can walk away with some hefty winnings.

There's a second bonus game called The Tikis Nuts Bonus Game which is triggered by a minimum of 3 coconut symbols on the third, fourth and fifth reels. In this bonus game there's a coconut shop with 10 coconuts for you to Pop. Each of them hides a coin prize, some small, others are huge. All you have to do is hit as many coin-filled coconuts before hitting the one that ends the game.

Sounds like fun? It is! This is one of the Gamesys top creations. You can learn all about it in this Tiki Island slot game. There you can find the exclusive list of online casinos that offer this game and get an extra bonus to play.

#2 Rainbow Riches Pot of Gold by Barcrest.

This popular game by Barcrests is famous for its Pots of Gold bonus round which gives the player an opportunity to increase his winnings massively. It appears the least in the game and is activated by pots of Gold Symbols between the second and fourth reels.

The Wishing Well Bonus is activated by 3 or more wish-well symbols while the Road to Riches bonus is activated by the Lucky Leprechaun scatter symbol on the third, fourth or fifth reel.

It's one of the most popular video slot machines in the UK and thanks to this, there are ongoing free bonus offers like free spins, no deposit and promo code bonuses. You can read all about it in our Rainbow Riches slots sites.

#3 Zuma Slot by PopCap.

The Zuma slot game belongs to the PopCap family of games which are most commonly found on Gamesys gaming sites. It's a hidden treasure for those players that don't know the game and a precious jewel for those that do.

The bonus round in Zuma slots here is triggered by spinning three frogs anywhere unto the screen at any time. Players will have to choose between five masks with their choices determining the number of free spins to be received. This bonus game is very interactive, increasing the player’s winning chances.

As you know, free spins bonus games offer the potential for some of the biggest wins in online slots. No matter at what stake level (coin size) your playing, 30 free spins with five times multiplier on those free winning spins is definitely worth the while. Did you know that Wilds can payout up to 10x multiplier? You can read more about it in our Zuma slots sites.

#4 Hulk Slot by Playtech.

Developed by Playtech, this video slot game is based on the popular Hulk movie character from Marvel. Among all online slots from Playtech, this is one of the most popular and the bonus feature is partly guilty of that.

The Bonus rounds in Hulk slot machine are activated by three Hulk logos on reel which gives a player the chance to get free spins and multipliers either in the Hulk Smash where a player gets to smash police equipment to gain points or a shot at the Mega jackpot in the Jackpot round.

We're not really fond of Playtech slots to be honest but this game rightfully worked its way into our list of top slots with bonus games, so if you want to take it for a spin check out our list of top Playtech online casinos.

#5 Sex and the City Slot by IGT.

This 4 in 1 slot has boasted an increasing number of male players’with its variety of bonus games available to the player. Based on the TV show, players can engage characters, with different characters having their own interactive bonus games.

Possibly the biggest hit in Vegas right now and certainly just about the biggest hit for IGT in 2010, Sex and The City slots is sure to be one of the most popular games all the way through 2011 and into 2012.

Being a 4 in 1 slots, to get a really good playing session many players are finding they need a couple of hundred bucks to ensure they get a good long game and a chance to win something. Seems that has not put players off, because even now the game has been out a while it is very difficult to get a seat at the slot.

#6 Houdini Slot by Gamesys.

Based on the exploits of the famous magician Houdini, its Houdini Escape Bonus feature triggered by the appearance of the Houdini Escape Bonus Symbol on the second to fourth reel gives players the opportunity to win big cash prizes.

During the bonus game, you'll see our friend Tiki nailed to a turning table with balloons attached all around it (as seen in the image). You'll need to skilfully Pop the Balloons to win coins but pop the wrong balloon and the game is done.

This is also one of Gamesys top video slots. If you want to know more about it visit this Houdini Slot review here. You can see the full list of casino that offers the game plus get an exclusive deal to play online.

#7 Winstones Slot by Gamesys.

Based on the Flintstones characters, a 1960 cartoon, its bonus round offers players free spins and multipliers which increases the players’ chances of cashing in.

Another sound hit from Gamesys software, the Winstones slot game is more of High Variance slot game with good payouts that features a Wheel of Fortune game for players to earn up to 20 free spins that payout up to five times the total bonus earned.

If you'd like to know more about this fun game from Gamesys, visit this Winstones slot review here.

#8 Double Bubble Slots by Gamesys.

Created by Gameseys, this 20 line slot with a 25 times multiplier on the pay-out is famous for its Bubble Pop Bonus. The bonus is activated by spinning a bonus icon in on the first, third and fifth reels. A player is presented with 3 question mark bubbles to pop to claim a bonus prize.

If you're thinking this is a Pick-'til-Pop kind of bonus, think again. Here you need to get it right the first time and collect as much as possible. Winnings from this bonus can be quite generous nevertheless.

There's another bonus game in the Double Bubble slot game, the In-Line Bonus. And while it's not a free spins bonus game nor a Pic

#9 Fortune Temple slot by Gamesys.

This 25 line, 5 reel slot machine has two exciting bonus games for players. The Fortune or Misfortune bonus game is activated by the Green eye Mystery scatter symbol on the first, second and third reel.

In the Fortune or Misfortune bonus feature players have access to the temple's doors. Each of those doors holds a different faith for the player; may that be a HUGE cash bonus, finishing the game or even unlocking the door that opens all doors.

The Gift of God bonusgame is activated by the Red eye of Premonition scatter symbol on the third, fourth and fifth reel. Rather than the typical choice of bonus games, this awards an instant cash win, and that could be a multiplier of up to x100 your original stake. To know more about this game please visit this Fortune Temple mobile slot review.

#10 Avalon II slot by Microgaming.

This medieval-themed game is littered with symbols from the medieval era such as King Arthur, Merlin and the Black Knight alongside other characters in their search for the long lost grail.

A minimum of three Grail symbols will make a player eligible to activate the Grail bonus where they can win up to 120,000 coins.

The Lake of Legend bonus offer players a chance to roll the dice in order to try and reforge the sword of Arthur, the Excalibur. The Misty Vale bonus feature allows players to claim 15 free spins.

Whether you are checking online for the latest slots with bonus rounds or trying to rack up free slots without download or registration. You can get a complete gaming experience with free online video slot games with your knowledge of slots with bonus rounds.

Now, you know what to look for, where to place your bet and which free online video slot games with bonus rounds that can increase your earnings.

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If you are looking for a website with free slots with bonus rounds no download, you have already found such an online gambling portal with free online slot games. Here we gathered a lot of interesting and exciting gambling machines with additional features and extended possibilities for users. And you can play it freely on our website.

Best Casinos to Play Slot Games With Bonus Rounds

Contents

How do Bonus Rounds work?

Many people ask a question about what are bonus rounds all about. Extra rounds allow you to play more and more. In comparison to extra spins, they have a different interface and can be even more interesting than the main plot. That is why many players prefer free slot machines with bonus games to get these features. Modern software providers do their best to create better and better free casino slot games with bonus features to attract the players. It needs to be extraordinarily bright and unusual to excel the competitors. That’s why animated free online casino games with bonus rounds and with great plots, interesting themes are released on a regular basis.

There are several ways to trigger such features. Most usually, players need to get the sequence of bonus symbols on lines. If this sequence is shown on the screen, you will see the notification about it and will be navigated to the bonus feature. Such free casino games with bonus rounds also intrigue players because they always wait for this miracle when this bonus game is opening, and you have big chances to win more money.

The themes of extra rounds are usually based on the themes of the main plots. These rounds can be considered their extensions. If you need to try it in practice, you are able to play online slots for free on our website just now.

You should know how to run an extra feature in a specific gambling machine. To do it, just open its paytable by clicking the Paytable button. If this gambling machine belongs to free slot machines with bonus rounds, there you will find information about the meaning of each symbol, including extra symbols.

And for the true fans of these free casino slots with bonus rounds who would like to play for real money, we can recommend browsing our list of online casinos for real money to find the best reviews.

Why are Free Casino Slot Games With Bonus Rounds so Popular?

Most of the gamblers like such games if there are online, free slots with bonus feature. They are much more interesting because they have a more exciting plot and interface and you don’t just click the Spin button many times in a row, you also play cards or do other things.

The usual gaming process can be boring for many players. It is not easy to repeat actions many times, that is why players look for possibilities to extend the interface. It can be done with free online penny slots that are often completely different from the usual playing style.

Most of the free online slots with features are original, that is why they attract players more than other machines. Each gambling program has its own extra play, with its rules and buttons; for example, you have to select one of a few cards to find out what is covered by it.

If you play free online casino slots with bonus rounds often, you will have more entertainment. You should know that many free online slots with bonus features have even three or more extra features, and that makes the playing process more exciting. If you don’t believe it, you have a big collection of games here.

If you are bored by traditional gambling machines but you still want to play them, you should try our funny slots with additional content. On our website, you are able to play them at any time and every day. There is also a possibility to play free online video slot games with bonus rounds.

The Advantages Of Free Online Slot Games With Bonus Rounds

Such free slot games with bonuses are also useful from a practical point of view. If you play free video slot games with additional rounds, you are able to win much more. You don’t have to pay for extra features, but players get much bigger winnings than usually and you should check it when playing on our website.

If you gather the sequence of special symbols on selected lines, you get the bonus. It brings you a few spins or other actions, and you don’t need to pay for them, you just click or tap buttons and have an opportunity to increase the balance.

The winnings in extra bonuses are big. They are usually much bigger than in traditional slot spins. It makes them so popular, many players even look for slots with three or more bound rounds. The more bonus spins you play, the bigger can be your balance.

Developing companies see the popularity of such features so they keep producing slots with extra features. Now there are so many free slot machines with bonus rounds where you are able to play additional rounds many times. Notice that rules can be different so check them before playing.

If you are going to play free slot games with bonus features, you should do it on our website. Here we collected a lot of such machines that can be played online with no registration or deposits but if you need to use their advantages in practice, you should play for real money.

Types Of Free Online Slots With Bonus Rounds

There are several most popular types of bonuses. Each of them has its advantages for players. If you consider what gambling machines to play on our website, you should pay attention to what types of free slots online with bonus rounds offer before running them:

Free Spins

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The simplest type of bonus round in online slots. You just can click the Spin button five or more times. You don’t have to spend any money when clicking the Spin button during the Free spins period, but you get everything you win. You are always welcome to play online slots games for free with bonus rounds and with free spins in one of the brands from our prepared list of RTG casinos.

Pick a Box

You click a box or another item on your screen. There can be three or more different boxes or other items. If you have selected the right item, your bet will be multiplied or you will get other extra features that increase the balance.

Multi-Level Bonus

It is similar to free spins. It brings you more interesting features and the possibility to spin more times. It helps you to win much more for the money you paid and get more winnings in extra spins.

Second Screen Features

They contain completely different games. They can also have different rules but it is easy to learn them before playing. The plot of extra is usually based on the theme of the main plot, it extends the main theme.

Multipliers

They multiply your bet more than usual symbols. Notice that there are different types of multiplies and each of them has the specific rules of multiplying, read the paytable to get more information on such symbols.

You are able to find and play free slots no download no registration with bonus rounds on our website. Here are different free slots with bonuses, you also don’t have to register if you play for free. To play for real money, you will need to make a deposit. You also may be interested in insider secrets about bonus roundsand how it works.

Best Free Slot Games With Bonus Rounds

There is a lot of gambling machines that offer such features. For example, ‘Ned and His Friends’ with funny animals, ‘Avatar’ based on the popular film, ‘Incredible Hulk’ based on a popular Marvel character. There are ‘Zuma’ about jungles and ‘The True Sheriff’ about the Wild West.

There are also many other entertainments, for example, Gold Rally, Honey to the Bee, Orc vs Elf, Ring the Bells, Northern Lights, Wow Pot, The Epic Journey, and others. Also, online 3 reel slots offer many interesting opportunities. They have different rules and symbols, that is why it is better to check them before playing.

To learn how to trigger a bonus round in a specific slot, you have to run it, and then you need to find a Paytable button and click it. On the opened screen, you will find information on the symbols that trigger it.

You will also learn how to win there. If you play for free, extra rounds give you more winnings, but you can’t withdraw them. You are probably going to get an advantage from running bonus rounds. If you are, it is recommended to play mobile slots win real money. From our website, you will switch to credible the casino minimum deposit $1 USA websites with online slots for real money.

If you wonder what machine is the best to play, just look at free online casino slot machine games with bonus rounds and choose. Consider which slots have the most interesting ideas and plots for you, and then just click them to play; in a few seconds, you will be able to play them and trigger bonus rounds.

Try yourself in Three Stooges, Mermaids Millions, Big Kahuna Snakes & Ladders, Reel Strike and other free slot machine games with bonus rounds and free spins and other items. You also may find interesting such machines as Jungle Jim and HellBoy. Most of the slots are based on movies or other popular culture elements.

Open the list of our slots to see what free online slot machines with bonus games you are able to play here. Our website allows you to run them online. You don’t need to register here, make payments, and download special software.

🔥 What are the main bonus features in online slots?

The following are the most popular:

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• 1) Free Spin Rounds — nothing space sciencish here: just pay attention to the number of Scatter symbols and their position. Each of them is rewarded in a different number of free spins.
• 2) Pick to Win — they should be either lined up a certain way or places randomly.
• 3) Pick and Match — the player decides the line up of the bonus spin. (We recommend to do it after you understand the game)
• 4) Spin the Wheel — it may be a pop-up screen or a separate game. Simply put it into motion and check your luck.

🔍 Where to find free online slots with bonus games?

You can Google them around. Or you can save your time and check our page for free online slots with bonuses

💲 Where to Play online slots with bonus features for real money?

We put a special chapter for the real money gamblers, so if you are the one, check our Recommended casinos to choose.

No Download Free Slots With Bonus Rounds Wolf Run Game

💰 Do online slots with bonus rounds payout your winnings?

That depends if you played for the real money, if you deposited, or if you play it demo. Some bonuses can be cashed out, whereas some allow free spins. If you try to play bonuses for money, check the T&C of the chosen casino to make sure they do offer this feature.

💯 What is the best online slot with bonus rounds to play?

Slots Empire, Sloto Cash, and Red Dog casinos offer the best choice of slots with bonus rounds. Sugar Pop, Big Bad Wold, and Book of Ra are definitely worth to check out, considering their RTP, bonus features, and theme.

Free Slot Machine Games With Bonus Spins