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Forget the jackpots, it’s all about accessing bonus rounds these days to stand a real chance of making a profit from the casinos online. Here we present the top 10 in-game bonus rounds and features that will help you to achieve big wins from free spins.

We share with you the games you need to look out for when picking your next online slot machine.

Plus, not all of these bonus rounds require 3 or more bonus symbols to access them. Some of the top 10 games trigger random bonus features that reward you for simply playing.

The popularity of video game bonus games

Bonus video games are becoming more and more popular than progressive jackpot titles. Why is this? We discussed the appeal of in-gaming bonus features with the Editor-in-Chief of and why they are more loved by the players than other games.

“There are predominately 3 types of slot machine – the retro slot that just holds a jackpot, the bonus slot that has gaming features and a jackpot, and then you have the progressive jackpot, minimal features but huge jackpots. What our data constantly reveals is that players want games that are in the middle, just right. Not too minimal and not too over the top. With the bonus video slots, there are higher hit frequencies with bonus rounds than jackpots so the satisfaction of playing them is more obvious. These features breed enthusiasm for the game, and feedback gathered from our players says exactly this.”

So, which games are the best when presenting their unique bonus rounds?

Well, let’s present the bonuses that are available to enjoy each and every time you play them, unlike those removed from the recent Pokémon Go update.

The 10 Best In-Game Bonus Rounds

Well, we could cheat with this list and just list out every game by Blueprint Gaming. They are absolute masters of this craft with their slots averaging 6 different bonus rounds. Credit where credit is due, if you want to experience insanely great bonus rounds, then Blueprint Gaming just about provides its own top 100 list.

But let us give you something more special, samples of work covering a range of developers that boost player entertainment through their own special way of introducing bonus rounds to help players win more money.

Here are the 10 best online slots featuring bonus rounds.

10: Black River Gold

At the top of the list in 10th place is a game developed by Elk Studios. Once Game of the Year Developer in 2017. Black River Gold presents a wild compass feature that turns all matching symbols into wilds to boost wins, especially as they become 4×4 in size. It also has the Revolver bonus feature that presents free spins that can lead to moolah in your account balance. Gaming reels can also expand up to 8 rows in total, giving players 262,144 ways of winning.

Wonderful in every way, from animation to payout.

  • Bonus Ranking: 6/10
  • Number of Features: 3
  • RTP: 96.1%

9: Golden Glyph

This Egyptian-themed slot machine is produced by Quickspin. This is worthy of the number 9 spot for one simple reason. The game uses the cascading reel mechanism, so rather than reels, symbols fall into place like playing Tetris. Now, with this feature, consecutive wins can be endless, and new winning lines form as winning symbols vanish from the game to be replaced by new symbols. The game also benefits from the Power Wild symbols which boost winning potential. The main bonus of this game is the Free Spins with Power-Up feature.

  • Bonus Ranking: 6/10
  • Number of Features: 2
  • RTP: 96.16%

8: Irish Pot Luck

From the gaming master NetEnt, Irish Pot Luck is as many NetEnt games offer, full of wonder. The Irish Pot Luck feature is something that can be randomly triggered during the base game, this adds wilds, jackpot or scatter symbols to the reels. If you land the jackpot symbols you can win 5,000x your bet. The main bonus feature is the Free Spins feature what can reward up to 10 free spins with a multiplier of 15x added as well. There I also the Jackpot Wheel feature that can lead you to the mega jackpot of the game

  • Bonus Ranking: 6.5/10
  • Number of Features: 4
  • RTP: 96.06%

7: Age of Conquest

If you love fantasy-themed games, then this Microgaming development is a must for those that love epic gameplay. This comes with a Wild Reels feature that triggers when lighting up the diamonds above each reel. This feature turns the whole reel into wilds for up to 2 spins. This feature gives you a chance to win 50x your bet. The main bonus feature of the game is a Free Spins feature which also includes a Pick Me Bonus Round, which reveals the number of spins you get, along with the wild reel combinations.

  • Bonus Ranking: 7/10
  • Number of Features: 3
  • RTP: 96.14%

6: Football Glory

Score great entertainment and wins with this slot game produced by Yggdrasil. This comes with a colossal 7 bonus features, making it one of the largest slots in the countdown. Here you can play Super Stars Free Spins that come with sticky wilds. You have the Free Spins feature with Sticky Wilds, Sticky Reels, and Special Cups. There is also the All-Stars Free Spins with sticky features and there is a Cup feature to help you win with prizes up to 400x your bet.

  • Bonus Ranking:8/10
  • Number of Features: 7
  • RTP: 96.1%

5: Dragon’s Fire Megaways

Red Tiger Gaming joins the list of master developers that know how to produce a bonus round. In 5th place is Dragon’s Fire Megaways, why? Because the Megaways feature offers 117,649 ways to win. The Jackpot comes in at 10,000x your wager and you have the feature of the Dragon Egg Multiplier that adds 50x multipliers. Plus, there are THREE must-drop jackpots to win. Once hourly, one daily, one that drops randomly.

  • Bonus Ranking: 8/10
  • Number of Features: 3
  • RTP: 95.72%

4: Diamond Vortex

Play’n GO comes in at number 4 with Diamond Vortex that is a jewel of a game to play. The game disposes of standard reels and produces a hexagonal set of reels that for cluster wins rather than win lines. The game offers a Rotate feature that removes win symbols to create more win space combinations. The bonus feature is the Three Rotating Rings. Each ring offers a different gaming zone with its own unique bonus. You can land Sticky Wilds, Multiplier features and a Transform feature. That’s not all because players also get to enjoy the Free Spins feature that can trigger the Core Wild Multiplier, which grows rather than reset.

  • Bonus Ranking: 8/10
  • Number of Features: 5
  • RTP: 96.2%

3: Vikings Go Berzerk

Yggdrasil makes a second appearance in the top 10 with their biggest and most popular game to date, Vikings Go Berzerk. There are three stand-out features that drop this game into the top three. You have the Ragnarök Free Spins with Wild features. Plus, the 21 Free Spins feature with Sticky Wilds. The Viking Rage feature with a rage meter adds to this game’s berserk qualities that are worthy of a 3rd place spot.

  • Bonus Ranking:8/10
  • Number of Features: 3
  • RTP: 96.1%

2: Dynamite Riches

Red Tiger comes into second place with their second installment Dynamite Riches. Not only is this part of the Daily Jackpot series with THREE must-drop jackpots, but it hosts 5 other bonus features. You have the Gold Spins Free Spins feature that could unlock one of four features. Wilds, Giant Symbol, and Multiplier. Now, before we mention the fourth, these can also be triggered randomly in the base game. Now, the fourth is ALL THREE! Giving you a huge chance to win BIG.

  • Bonus Ranking: 9/10
  • Number of Features:6
  • RTP: 92.70%

1: Immortal Romance

Microgaming presents Immortal Romance, the number one online slot game with the following bonus features to enjoy. You have a jackpot that allows you to win up to 12,000x your wager. You have a Free Spins feature that unlocks hidden features as you progress through each spin. The Wild Desire feature turns up to 5 reels into wilds. Imagine getting all 5. Boy-o boy. And all of this is played out on a slot grid holding 243 paylines.

  • Bonus Ranking:9/10
  • Number of Features: 3
  • RTP: 96.86%