Top 5 Slot Providers for Bonuses

Written by Vlad George Nita

Vlad George Nita

Reviewer

Vlad George Nita is the Lead Editor at KingCasinoBonus, bringing extensive knowledge and expertise of online casinos & bonuses. He applies his extensive industry knowledge into providing valuable, accurate casino data and dependable recommendations of bonuses strictly based on UK players' requirements.

Updated: August 29, 2023

With new slots coming out regularly, you have a more comprehensive range of games to play and win. Many gamers like you tag the best slots with the most exciting bonuses.

Now, with this many bonus games, how do you know which to play? We bring you the top 5 slot providers and the top online slot sites to play with bonuses.

• #1. IGT – Best Slot Game: 777 Deluxe
• #2. Playtech – Best Slot Game: Buffalo Blitz
• #3. Microgaming – Best Slot Game: Book of Oz
• #4. Play’n Go – Best Slot Game: Legacy of Dead
• #5. NetEnt – Best Slot Game: Starburst
• Find the perfect slots for you

#1. IGT – Best Slot Game: 777 Deluxe

777 Deluxe by IGT is one of the best slot machines available today. If you love to play classic fruit games, this slot is for you. Its impressive features combine the traditional feel with a contemporary edge. The reels of 777 deluxe are frameless, unlike others.

The main game has a classic triple 7 where you would have a watering payout of 1,000x your stake. It is a game of medium volatility. In addition, it has attractive bonuses, like the progressive ‘hot drop’ jackpot, which you can only win in the bonus game.

You trigger the bonus round when you hit three scatter symbols anywhere on the reels in one spin. The bonus game has a mini slot machine with three reels and one row.

#2. Playtech – Best Slot Game: Buffalo Blitz

You can play Buffalo Blitz at Playtech Casinos, a new high-volatility slot with a wildlife-themed game. It presents some magnificent creatures from the plains of the north and the Jungles of South America. Most of the

Buffalo Blitz features are different from the other games. For example, it offers 6 reels as opposed to the regular 5. Also, the game has an unbelievable 4096 playline where you can win up to 100 free spins.

Another exciting part of this slot is the bonuses. Firstly, there is the free game scatter symbol. If three or more scatter symbols appear on the screen during a game, you trigger some free spins.

If three scatter symbols appear, you have 8 free games. With 4 symbols, you have 15 free games, 5 symbols give you 25 free games, and 6 symbols give you 100 free games. You can retrigger the free spins as many times as possible.

Also, a wild icon appears on the reels during free games. The wild icons will multiply your wins randomly by 2x, 3x, or 5x multiples to ensure a complete line win.

#3. Microgaming – Best Slot Game: Book of Oz

Book of Oz is one of Microgaming slots based on the fourteen books written by Frank L. Baum about the land of Oz. Because it is based on books, the scatter symbol is a book. So, please do not confuse it with the Wizard of Oz. It has 10 pay lines where you can bet five $2 coins per pay line. Decide your bet amount, after which you can go ahead to spin.

The slot has a bonus feature that allows you to earn free spins, which you can try out with MadSlots Casino bonus codes. Watch out for three or more Book scatter symbols on the reels. If you trigger 3 scatter books, you get 10 free spins. With 4 scatters, you get 12 spins, and with 5 scatters, you get 25 free spins. The more the scatter symbols, the more free spins you will likely trigger.

Before a free spin, the book flip pages till you see a random symbol. The symbol expands and spreads to fill reel spaces as you play the free spins, increasing your winning odds. That’s not all; the re-spin feature allows you to activate free spins at any point in the game.

#4. Play’n Go – Best Slot Game: Legacy of Dead

Legacy of Dead is a slot by Play’n GO, a part of an ancient Egyptian-themed series that includes Book of Dead, a slot highly popular with bonuses. It is a high-volatility game with the Egyptian bird, a golden statue, a pharaoh, and other depictions. This slot has free spin and expanding symbols like several other slots.

The game has a golden burial chamber as the scatter symbol. When you trigger three or more scatter symbols, you get free spins. When you get up to 10 free spins, a wild symbol will appear to fill in the reels, giving you more winning chances.

#5. NetEnt – Best Slot Game: Starburst

Starburst is popular as NetEnt’s online slots with free spins, and you can test it out using Space Wins Casino’s 5 no deposit spins. It is mobile-friendly and easy to play. The theme is futuristic, with multicoloured stars that burst along the game. It has low volatility as a game that has been here for about a decade.

Look out for one or more wild symbols when playing with Starburst spins. When the wild appears, it expands until it fills up an entire reel, prompting other reels to re-spin. The reels can spin until three middle reels with nine wilds, giving you a chance to hit a 50,000 Jackpot.

Find the perfect slots for you

Slots come in varying designs and features; you have seen the top slots with bonuses. While you may find it hard to choose, ensure you are entertained by whichever you try. Also, remember to play responsibly while you enjoy each slot.