Online slots with bonus rounds

Online casino slots often incorporate one or more bonus games that reward players with additional win opportunities and boosted payouts. These may activate randomly or might require a certain symbol combination. Bonus mechanisms used in casino slots are extremely diverse and the resulting rewards are usually far bigger than any base game win. Here’s a full review of free online slots no download no registration with bonus rounds!

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Explore Free Casino Slot bonuses

Slot List

Find the best bonus rounds at these online casinos

Types of bonus rounds at casino slots

Sign: Bonus round

Some bonus rounds are fairly straightforward and pretty much play automatically. Others necessitate your involvement and might take a while to understand. Free casino slot games with bonus rounds enable players to test the mechanism risk-free and, thus, learn what to expect once real money is at stake.

A bonus round refers to an extra round when playing the slots but still allows you to win rewards. The bonus rounds in online casinos can be divided into two categories: namely, free spins rounds and bonuses in games. We shall cover free online slots with bonus rounds, different types of bonus rounds, introduce software providers, and offer guidance on how to select the best.

The free online slot machines with bonus games take entertainment and excitement to a whole new level. There are many types of bonus rounds that you can choose from. You are about to experience the best that online casinos offer regarding the bonus rounds we have listed for you. The following are some of the common ones available.

  • free spins icon


    Free Spins are usually activated by Scatters and their number depends on the number of triggering symbols. Some slots will allow you to retrigger the feature and win extra spins while some apply win multipliers. There are also those that offer a choice of different spins-multiplier combinations.
  • respins icon


    Respins may be triggered by specific icons or a win, or activate on random spins. Certain symbols (usually Wilds or winning icons) are held while other reels respin to hopefully deliver another payout or increase the value of the existing winning combo.
  • pick and click bonus icon


    Pick & Click bonus rounds offer a number of items to pick from and reveal either instant coin wins, additional free games, multipliers or other goodies. Sometimes, you’ll need to match several identical symbols to win the respective reward.
  • wheel of fortune icon


    Wheel of Fortune features segments marked with different prizes. Players need to initiate a spin and then wait to see where the pointer will stop. Rewards most often come in the form of generous cash prizes, free spins and multipliers.
  • arcade games icon


    Some bonus rounds are designed as interactive arcade games that are truly fun to play. You may get to shoot at targets, fly planes or space crafts, engage in combat, or play a board game.
  • jackpot bonus game icon


    Casino slots bonuses occasionally come in the form of a progressive jackpot. Mega Moolah is probably the most famous example. Some pay randomly, some are triggered by a specified symbol combo and others engage players in mini-games.
  • gamble function icon


    A win may activate the Gamble feature, which offers an opportunity to boost the payout. Players can double or quadruple their wins by correctly guessing the card colour or suit. They usually get up to five consecutive attempts.
  • bonus buy option icon

    Slots with Bonus Buy Options

    Bonus buy options are an impressive way of gaining access to helpful gameplay boosts. It allows for an exchange of the bonus features that will enable you to take advantage of the valuable bonuses and win more money. See the list below.

Top-Rated Online Slots Software Developers by Bonus Rounds

Slots software providers do not only play the role of game provision for casino operators. They also help in making sure the existing casino virtual software functions effectively.

Software providers have remained keen on expanding the gaming industry by creating fantastic games from time to time and offering the required support. The free slots with bonus rounds are the most focused on games by software developers. Here are some of the biggest software providers.

  • big time gaming slots providers logo

    Big Time Gaming

    The Big Time Gaming company has been known for being ahead of the rest for innovation since its establishment in 1996. It’s always looking forward and planning to create games that match the needs of the players. Some of its slots include Temple Quest, Danger High Voltage, and Viking Quest.
  • netent slots providers logo


    Having been established in 1996, NetEnt has been winning awards that include Malta’s iGaming Excellence Award because of the quality products offered to its clients during its time of operation. Online casinos providing NetEnt slots such as Mega Fortune have remained a preference among many gamers because they offer excellent games.
  • Pragmatic play slots providers logo

    Pragmatic Play

    Pragmatic Play understands that simplicity in gaming is the key to making gamers enjoy every game they play. This is the concept they apply when developing free slots with bonus games for their clients. Even though it’s not a legendary company, it has offered some of the best slots, such as Wolf Gold, since its establishment in 2015.
  • Push gaming slots provider logo

    Push Gaming

    When you visit most casinos offering free slots with bonus rounds, you will realise they have partnered with Push Gaming. It was founded in 2010 and has been providing players with brilliant slots such as Dragon Sisters and Golden Farm. The developer was established by James Marshall and Winston Lee, who wanted to provide the world with the best gaming services.

Top 5 Bonus Rounds in Casino Slots

Enter the Great Hall of Spins in Thunderstruck II by Microgaming

Thunderstruck II slot logoFive sequential activations of the special feature unlock a bonus game. There are four different options, each awarding free spins plus an additional bonus feature: x5 multiplier (Valkyrie), extra spins (Loki), random Wilds (Odin), or Rolling Reels with multipliers (Thor).

Collect Properties in Monopoly Megaways by Big Time Gaming

Monopoly Megaways slot logoAfter each payout, Mr. Monopoly starts moving around the Monopoly board to provide opportunities for acquiring properties and building houses. These will prove invaluable during the free spins bonus round as they’ll either award additional spins or increase the multiplier.

Spin Wheels in Quick Hit Super Wheel Wild Red by Bally

Quick Hit Super Wheel Wild Red slot logoThe Super Wheel Bonus awards a spin of the outer wheel and a chance to win one of four features – a bet multiplier plus triggering symbols transformed into Wilds, instant cash wins, free spins with multipliers, or free games with sticky Wilds.

Build Castles in Castle Builder II by Microgaming

Castle Builder II slot logoThis is one of the most unusual free online slot machines with bonus games no download options. Land identical building materials to create building blocks and construct a castle. The better your castle, the more admirers your prince or princess will have to choose from. Each brings a dowry of a different value to their new spouse.

Play Successive Bonus Rounds in Reel Crime: Art Heist by Rival

Reel Crime: Art Heist slot logoWhile progressing through the different stages, you’ll play different bonus rounds – select the painting (pick & click), choose tools (land 3+ thieves), escape the police (symbol combos advancing your vehicle or the police car), prove that the painting isn’t forged (pick & click) and avoid getting caught.

Slot machines
Nr. Slot name Provider RTP % (return to player) Paylines
1 Thunderstruck II Microgaming 96,65% 243
2 Monopoly Megaways Big Time Gaming 96,50% 117,649
3 Quick Hit Super Wheel Wild Red Bally 95,97% 30
4 Castle Builder II Microgaming 96,74% 15
5 Reel Crime: Art Heist Rival 94% 15

Best Tips to Choose a Casino Slot with Bonus Rounds

Online slots are popular because of their fast pace, fun themes, exciting gameplay, incredible soundtracks, and jackpots with high payouts.

While you will be expecting to find amazing features when you log into your casino site, it’s actually most probable that not all slots will be able to offer you this. This is why we’ve compiled tips that will help you select the best casino slots and play free slots with bonus games.

  • 9-look-for-slots-with-a-bonus-buy-option-50x50s

    Look for Slots with a Bonus Buy Option

    Don’t let the casinos limit you on how much you can win. Instead, always aim to utilise the available options when playing your favourite slots to maximise your wins.

    When you choose free online slots with bonus rounds, you’ll pay a premium for a bonus feature that will allow you to maximise potential.

  • 10-megaways-slots-with-free-spins-50x50s

    Megaways Slots with Free Spins Bonus

    Are you looking for optimum winning lines? Considering slots with Megaways will allow you up to 167,649 winning lines. Megaways have top-notch revolutionary mechanics and you should not leave them out. Check their presence on your gaming platform and you won’t regret opting for their slots.

  • 11-progressive-jackpot-bonus-game-50x50s

    Progressive Jackpot Bonus Game

    The progressive jackpot increases every time the game is played. However, they are not easily won but, when it is won, the payout is always huge. Choosing slots that offer you progressive jackpots will be an ideal move if you are targeting a big win. You can always check stats to know when the jackpot was last won.

  • 12-popular-software-developers-50x50s

    Popular Software Developers

    Software developers remain a focus of many players when playing slots. Playing free slots with bonus games from popular software developers such as Microgaming, NetEnt, and Big Time Gaming will enable you to enjoy your gaming session and make it memorable. Their gameplay is fantastic and they consist of many exciting themes that players enjoy.

Pros and Cons of Casino Slots with Bonuses

  • Pros

  • Special features offer an opportunity to spin reels for free or benefit from additional payouts. Players are thus able to boost their balance at no extra cost.
  • Casino slots with bonus rounds are far more engaging and more exciting to play than titles without special features. The gameplay is never dull, therefore, no matter how long one plays.
  • When using a casino slot welcome bonus, one has to deal with the play-through requirement. In-game bonuses provide instant cash rewards that need not be wagered prior to withdrawal.
  • Cons

  • Multiple bonus rounds increase the complexity of the game; the more complex it is, the harder it is to understand. Trying to grasp complicated feature rules may be annoying.
  • Triggering bonus rounds in casino slots is sometimes extremely difficult. Players can consequently experience frustration and/or spend the entire budget before they manage to activate the special feature.
  • Triggering the bonus round doesn’t necessarily guarantee an extraordinary payout.

Slots with Bonus Rounds: Strong Sides to Consider

People in Canada can try their hand at a lot of free online slots no download with bonus rounds, including different volatility settings, top provider brands, and other qualities. Such slot machine games have good potential, so players should keep in mind these positives to benefit from them when making a deposit and placing bets:

  • Lots of variations

    Bettors can find hundreds of real money slots with engaging features. Moreover, gambling providers keep on producing new awesome machines.

  • Additional opportunities

    In fact, Scatter symbols and other bonus features provide everything players need to boost the initial bet and try out their luck with action-packed features.

  • Tourney opportunities

    Canadians can take part in tournaments that feature free slots no download with bonus rounds. You play with a high RTP and can get tourney prizes.

  • Various themes

    Penny slots with bonus rounds are never boring. Eye of Horus is about Egypt, while Wizard of Oz and Larry the Leprechaun are about magic.

Slot Bonuses & Casino Promotions

Canadians can not only play free casino slots with bonus rounds but also use other bonuses from gambling sites. You always need to check information about bonuses, including details like wagering and compatible payment methods. Below, our experts will compare deposit bonuses with in-built slot features:

Slot Bonuses

  1. Such internet bonuses can be launched with any bankroll, even during free play
  2. The bonus feature can be triggered right away and at any moment
  3. Canadians can use any amount of free coins to play for free

Casino Bonuses

  1. Your account needs to meet a range of play-through term requirements
  2. Gambling platforms can provide large bonuses for newbies
  3. Any deposit bonus requires depositing and wagering as essential steps

How to Trigger Slots Bonus Features

Free online slots with bonus rounds no downloads can have different mechanics to consider when launching bonus rounds. For example, Wolf Run by IGT requires 3 bonus symbols on the 3 central reels to activate 5 bonus spins, while the Mr Vegas 2 video slot by Betsoft also has a Bonus Buy feature where Canadian gamblers can choose from 10, 12, or 15 free spins with different modifications of bonus symbols. These conditions are usually specified in the game menu.

Top 5 Casino Slots & Their Bonuses

Games of chance can boast lots of cool features. This is why our team has prepared our top 5 of free slot games with bonus rounds no download no registration, allowing Canadians to simply pick a title they like and start playing at once. So, let’s take a look at the top 5 slots games:

Top 5 Casino Slots
Slot Machine Name Description Bonus Features
Starburst by NetEnt The NetEnt provider delivers a legendary cosmic slot where each payline is counted both ways, while Wild symbol combinations trigger respins where Wilds expand. Expanding Wilds, Respins, Lines pay both ways
Banana Splash by Novomatic A sort of traditional free slots games with bonus rounds. The Scatter symbol can bring 15 FS with triple wins, and the win can be multiplied by several times in the Gamble round. Free spins, tripled wins in the bonus game, Gamble round
Chili Chili Fire by Konami Looking for anything hot and with high odds? Then use some free credits to place a bet in this slot where the Fade Away feature can randomly remove low-paying symbols. Fade Away feature, 10 to 25 free spins
Cleopatra by IGT This review should definitely cover this type since Cleopatra is one of the free online slots with bonus games that players adore even 10 years after its launch. 15 Free Spins with x3 multipliers, jackpots
Fortunes of the Aztec by Pragmatic Play Players hunting for larger winning result amounts can try out this slot since its potential max. win is x10,000, which is an essential thing for players’ comfort, especially for high rollers. Tumble feature, win multipliers, free spins, Bonus Buy

Slots Bonus Features & Mobile Gaming

Canadians are welcome to try out a variety of video slots with excellent bonus features anywhere due to mobile optimisation. A player can either download a mobile casino app or gamble on free video slots with bonus games through any web browser on Android or iOS. Here are a few aspects to describe mobile gaming:

  1. It’s the same gameplay you access on a desktop screen.
  2. This way, you can use any mobile device, such as an iPhone or any other smartphone, to launch mobile slots or enjoy a range of other real money games like blackjack or roulette, real dealer casino games, and others.
  3. Moreover, customers can access mobile-friendly sportsbooks as the sports betting section is also cross-platform and Canadians can find quality apps.
  4. Series of fruit machines and other games are compatible not only with smartphones but also with tablets.

Bonus-Packed Casino Slots: Other Countries

The Canadian market isn’t the only one to offer free online casino slots no download with bonus rounds. Users from other countries can also try out 3D slots with free spins bonuses and other perks, as well as a selection of catchy sport bookmaker events to bet on tennis, football, and other sportsbook markets. These countries include the US (Michigan state, New Jersey, Las Vegas, Connecticut) and the UK.

Our Conclusion

Casino slots with bonus rounds have the potential to award additional wins and boost payouts at no extra cost. Free slot games with bonus rounds no download are fun to play and may even allow players to influence the outcome by making decisions or applying skills. Due to HTML5, there is an ability to play on smartphones. Familiarise yourself with bonus mechanisms by playing free casino slot games and follow other advice provided on this page to benefit from these generous opportunities as much as possible.

Great Bonus Offers to Test Bonus Rounds

What entices you to join a casino site? Most of the casinos have various ways of attracting gamers to their sites. For instance, they offer games with unique themes, graphics, and exciting pace. These are top free slots no download no registration with bonus rounds.

However, this is not all that players are looking for. They have to give out bonuses to allow the players to try out various games on the sites. Fantastic bonus offers enable the players to maximise their winnings and also build on their bankrolls.

They will also minimise your risk of losing actual money to the casinos. Here are some of the bonus offers that you can try.

  • decoration
    Lemon Casino logo
    Welcome package: 100% up to C$600 + 200 Free Spins
  • decoration
    rooli casino logo
    Welcome Package: 325% Up to C$4,000 + 475 Free Spins
  • decoration
    Nine Casino logo
    Welcome Bonus: 255% up to C$750 + 250 Free Spins
  • decoration
    Betonred Casino logo
    Welcome Bonus: 255% up to C$750 + 250 Free Spins
  • decoration
    Shambala casino logo
    Welcome package: 300% up to C$2,000 + 180 Free Spins
  • decoration
    spinfever logo
    Welcome Bonus: 250% up to C$2,000 + 200 Free Spins
Daniel Bennet
With over 15 years in gambling marketing and an online betting background, Daniel now is passionately exploring and evaluating diverse slots and sites for readers.
Site Editor
University of Toronto
University of Toronto’s Bachelor of Commerce, Finance and Economics expertise, focus on financial strategies, Gambler's Fallacy, RNG, and Probability Theory research.
Expert in:
  • Payment Systems
  • Games Probability
Reviewed by Head of Content:
Dmitry Rogalchuk
Last updated on: 01.02.2024


🎰 What kind of bonus games can one find in online slots?

Most online slots offer a batch of free spins but you can also get to pick & click, spin the wheel of fortune, play arcade games and gamble for bigger payouts.

🎰 How can I trigger bonus rounds when playing casino slots?

The triggering mechanism varies. Some casino slots incorporate randomly activated features in addition to those that require a certain number of triggering symbols or a winning outcome.

🎰 Do I have to bet the maximum in order to enter a bonus game?

Most casino slots with bonus rounds give players a chance to activate the bonus regardless of the bet size. Some, however, only let you trigger the feature if wagering the maximum.

🎰 Is it possible to launch a bonus game when I choose to?

There are titles that incorporate an option to pay for immediate entry into the bonus round. The price may be fixed or it may be decreasing as you play.

🎰 What are the most popular slots with bonus rounds?

Canadians can try out Lobstermania from IGT with the ‘Pick the Lobster’ feature, Joker Queen by BGaming, Zeus Wild Thunder by SYNOT, Bier Haus by WMS, and any other slot game from top providers like Aristocrat and Playtech, as well as a set of crash games like Jet X.

🎰 Can other Canadian casino games have bonus rounds?

In some cases, table games with cards – such as video poker – can also offer something of this kind. However, bonuses on tables aren’t that diverse compared to those with slots.

🎰 How to choose the best online casino with slot bonuses?

In this case, you can rely on our reviews as we focus on the Canadian market and know what top casinos accept players from the country. Consider conditions for deposits and withdrawals (e.g. PayPal availability) to easily cash out the prize and pay attention to gambling news for more details.

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