Slots are easy to play, fun and can be a great way of making a quick buck.

Today, you can play the top rated slot machines right on your mobile from anywhere in the world. That’s not even the best part. 

Online casinos are offering bonuses in the form of real money or free spins that can be used in slots to boost your winning chances.

In this guide, we will share the best bonus slots that every player should use while playing.

Learn everything you will ever need to know about the best bonus on slots right here.

Top Online Casinos that Offer the Best Slots Bonuses [2019]



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100% up to 500 EUR + 200 Free Spins
Rating 9.99 out of 10
100% up to 200 USD + 20 Free Spins
Rating 9.6 out of 10
Rating 9.60 out of 10
100% up to 5 BTC + 225 Free Spins
Rating 9.58 out of 10
100% up to 200 EUR + 100 Free Spins
Rating 9.55 out of 10
Rating 9.55 out of 10
150% up to 1500 EUR
Rating 9.52 out of 10
150% up to 300 USD + 100 Free Spins
Rating 9.51 out of 10
200% up to 600 EUR + 100 Free Spins
Rating 9.51 out of 10
100% up to 100 EUR + 25 Free Spins
Rating 9.50 out of 10
200% up to 400 EUR + 20 Free Spins
Rating 9.50 out of 10
Rating 9.50 out of 10
100% up to 200 USD + 20 Free Spins
Rating 9.49 out of 10
100% up to 400 USD + 150 Free Spins
Rating 9.47 out of 10
100% up to 100 USD + 20 Free Spins
Rating 9.46 out of 10
200% up to 200 EUR + 77 Free Spins
Rating 9.46 out of 10
200% up to 600 EUR + 20 Free Spins
Rating 9.45 out of 10
100% up to 1000 EUR + 100 Free Spins
Rating 9.44 out of 10
200% up to 400 EUR + 100 Free Spins
Rating 9.43 out of 10
100% up to 100 EUR + 10 Free Spins
Rating 9.4 out of 10
200% up to 600 EUR + 50 Free Spins
Rating 9.38 out of 10
150% up to 300 EUR + 50 Free Spins
Rating 9.33 out of 10
100% up to 150 EUR + 50 Free Spins
Rating 9.32 out of 10
200% up to 400 EUR + 100 Free Spins
Rating 9.32 out of 10
200% up to 200 EUR + 70 Free Spins
Rating 9.31 out of 10
200% up to 400 EUR + 20 Free Spins
Rating 9.29 out of 10
150% up to 120 USD + 20 Free Spin
Rating 9.29 out of 10
100% up to 300 EUR + 200 Free Spins
Rating 9.3 out of 10
Rating 9.23 out of 10
150% up to 1500 EUR + 50 Free Spins
Rating 9.2 out of 10
100% up to 200 EUR + 100 Free Spins
Rating 9.16 out of 10
100% up to 300 EUR + 300 Free Spins
Rating 9.1 out of 10
Rating 8.80 out of 10
100% up to 5 BTC
Rating 8.6 out of 10
100% up to 250 EUR
Rating 8.50 out of 10
100% up to 500 USD + 20 Free Spins
Rating 8.02 out of 10

The Slots Game With The Best Bonus Casino Slots

Different games have varying bonuses; it’s up to you to choose the best. The process of selecting through to find the right one can be hectic.

Therefore, we have created this guide to take you through all the steps you need to make to identify the best available slot bonus.

The best bonuses have a high-value amount and minimal wagering requirements. Every bonus has a set of additional rules and regulations. They are applicable to specific games and require a certain playthrough rate before any real wins can be withdrawn.

To know about the requirements, read through the terms and conditions segment of a casino, that the details of the best bonus slots offered.

What Are The Best Bonus Feature Slots?

The best slot bonuses are the promotions that offer the player a significant amount of money or free spins. They should also have a low wagering rate, anything above 50x is too high.

How to Find The Best Casino Bonus

To get the best casino bonus:

  • Open the secure casino website. Ensure the casino selected is licenced and audited by an independent body.
  • Scroll through the pages to get the Bonus page; this will be under the ‘Promos’ or ‘Promotions’ pages.
  • Read through each of the bonuses offered to determine the most suitable for your needs.

Choose The Best Casino Bonus for Slots Games

Bonuses are great only if they make sense. You have to choose the right ones to rip off the benefits. Look at the amount being offered and the requirements to get the promotion. Perhaps you may need to top up your account with a certain amount of money which you don’t have at hand.

Or maybe the bonus does not apply to your favorite game. Going through the additional requirements is the only way to determine the validity of a casino bonus and the easiest way to choose the best slots for bonus games.

How To Find The Best Deals: Best Casino Slots With Bonus Games

There are three main types of slot games with a bonus:

  • Free Spins Slot Games – These are the slot games with bonus games.
  • Deposit Bonus Slot Offers – These require the player to deposit a specific amount of money or more to get the offer.
  • No Deposit Bonus Slot Promos – Although quite rare, these bonuses reward the player with promotions without having to make any deposit.

Finding The Best Slot Welcome Bonuses

The welcome bonus options for slots are redeemable for the first time casino users. Some may require one to deposit money while others may not. Get the invite bonus code from the website promotions page, affiliate websites or enquire on the customer service support line.

How to Use Promotions for Slots:

Utilize the slot offers in five easy steps:

  • Step 1: Choose a casino.
  • Step 2: Create a profile.
  • Step 3: Activate a slot bonus.
  • Step 4: Make a deposit
  • Step 5: Start spinning

How Do Slots Games With Bonus Work?

There are two main ways through which bonuses are applied. The promotions are acquirable once the player meets the play through rate and other requirements. The second is the offers that can be wagered and winnings can be withdrawn less the bonus amount.

What is The Best Online Casino Bonus slots I Can Get?

  • Welcome Slot Bonuses
  • No Deposit Bonus
  • Free Spins
  • Deposit Match Slot Bonuses

Getting Slot Games with Bonuses on a Smartphone

How to play the best bonus round slots depends on the casino software. Is it downloadable as an app or can you play online on the website? If the casino is downloadable, get it for the relevant store whether it’s App Store, Google Play or Windows.

Once downloaded use the appropriate code if applicable to activate the bonuses. Please note some mobile slot games bonuses may not require a code to be activated.

Are There Deposit Limits at Slot Sites?

Yes, there are minimum and maximum deposit limits. These limits come in two ways. Firstly there are the casino’s regulations. Secondly, there’s the service through which players set manual restrictions to prevent them from going past their gambling limits.

Do All Slots Games With Bonus Offers Need A Special Bonus Promo Code?

Not all bonuses require a unique code. Some promotions are activated automatically once a specific criterion is met. Occasionally casinos will run promotions with codes on their websites, via email on affiliate sites.

Understanding Benefits Of Online Casino Bonuses And The Best Slots With Bonus Games

Casino bonuses are quite beneficial. They give the player additional capital to play with, therefore increasing the winning opportunities. These bonuses are incentives to attract players and keep them winning.

How Do The Online Casino Promos Work?

The work in many ways depending on the casino’s policy. The two main ways are the play only and withdrawable option. In play-only mode, you can never withdraw the bonus amount, just the wins acquired from it.

So, after every bet, if you win, part of it is sent back to the bonus balance and the rest sent to your actual balance. You can withdraw the wins and the deposit amount once all other requirements have been met.

In the withdrawable bonus option, you get to withdraw the bonus amount once the wagering requirements have been met. This means you play a certain number of times before you withdraw any money.

If you choose to withdraw before the wagering requirements have been met, you forfeit the bonus and any wins from it.

What Are Best Bonus Game Slots?

Bonus games are free rounds or mini-games offered within a slot’s gameplay. They are triggered by a specific arrangement of symbols on a reel. The types of bonus games for slots include free spins, re-spins, pick me, instant win and pathway games which are often a part of progressive jackpot games.

Best Bonus Slots - FAQ:

Slots that offer multiple free spins are best. Find out what a game has to offer from the paytable.
Yes, the slots with best bonus games offer the player a better chance of winning more. Bonus-filled games are usually high-variance which means the winning potential includes massive prizes.
Yes, you can. Almost every slot has a demo version where players can try out to get a feel of the bonus games
The bonus rounds depending on the game rules. You may have to match a specific set of symbols on the reels to trigger the bonus rounds. The scatter symbol triggers most bonus games.
The bonus games are included in the average RTP given by an online casino. The RTP refers to the theoretical Returns to Player which means the chances of winning. These odds and percentages are accurate.
A wagering requirement is a playthrough rate which has to be fulfilled before the player can withdraw earnings created from a promotion. The rate is often represented with a number and an ‘x,’ e.g. 40x.
Yes, you have to create an account with your real names, and additional details as per the casino’s requirements, to access the best slots with bonus rounds.
The terms and conditions contain important information regarding how to use the bonuses, how to place bets using the bonuses, the wagering requirements and how to access any wins.
This depends on the casino’s policy. Most of the time there’s a wagering requirement which states you should play the games a couple of times before you can withdraw any earnings.
Most of them do. The loyalty program earns the player points based on a set of requirements, which can be converted into real money or bonuses.
Yes, every slot game has a unique set of bonuses. These bonuses are described in depth on the game’s pay table.

What is a Match Casino Bonus?

Casinos will match your deposit amount by a specific percentage. For example, if there is a 100% match bonus for first deposits above $250 if the player deposits $300, the casinos will give an additional $300 bonus. So in total, the player will have a $600 balance.

The Casino Banking Bonus

These are the bonuses offered y casinos for using a specific payment method. They are usually offered when a new payment method is introduced to the site.

Feature Bonuses for Casinos, Information is Power

Each and every casino has different features on their bonuses. Read through the terms and policies pages to understand more about them.

Compare The Slots With Best Bonus Round

Players should compare all the bonuses offered by the different casinos before making the gambling decision. Find out the best bonus for slots before making any real money deposit.

Are Slot Bonuses Worth it or Not?

The answer is yes. Slot bonuses are great and can boost your wins almost instantly. Find the best online slots bonus games by following the short guide above and you will be on your way to winning real money.

The two most important things every player should keep in mind while searching for the best slots with bonus rounds are the terms/conditions to be met, and the requirements needed in order to withdraw wins.

With that said, we wish you all the best through your gambling journey. Drop a comment and let us know what you think of the best bonus slots casinos offer.