Best online slot machines with bonus rounds

Bonus features await on Karate Pig pokiesAt Euro Palace Online Casino you can play over 700 slots for real cash, but how do you pick the best ones? After all, what a good bonus round means is that the game lets you play online casino slots! (Plus, you get to keep the winnings, and possibly even multiply them!) To extend a helping hand, we went looking through our slots selection, and listed top real-money slot machines that let you play bonus rounds with no  installation required! There are lots of different bonus features in our slots games, and they vary from game to game. If you want to learn the basics, check out our blog on bonus rounds!

Best slots with Free Spins features

When playing video slots, one rarely comes across a game that wouldn’t have a Free Spins bonus round - they really are that common. However, some features are better than others, and here are our favourites:

Thunderstruck II

Thunderstruck 2 features the Hall of Spins bonus round, and each Asgardian will grant you an increasing number of Free Spins with special features that will increase your chances to win even further. Meet Loki, Odin and Thor on Thunderstruck II

Immortal Romance

Immortal Romance follows in the same vein as Thunderstruck 2, as it also features a bonus round with an increasing amount of Free Spins spiced up with character-specific bonus features for extra goodies. Win free spins on Immortal Romance and boost your ranking on Supercash tournament

Jurassic Park™ online slot

Did you just feel the earth move? Uh, that would be the Tyrannosaurus Rex stomping this way… so you may want to run. There’s also the odd Velociraptor and Dilophosaurus on the prowl, in addition to stampeding Triceratops plus Brachiosaurs that mostly seem to just mind their own business. Jurassic Park™ online slot has all the magic of the classic movie, and more - start up the bonus round and see for yourself. You can also play Jurassic Park online slot with real money at the casinoPlay at Euro Palace!

Game of Thrones™ online slot

Who will you pledge your allegiance to on Game of Thrones™ online slot? House Baratheon, House Lannister, House Stark and House Targaryen are all competing to have you bend the knee to their lords and ladies, offering increasing amounts of Free Spins with multipliers that get bigger and bigger. There’s also an exciting Gamble feature where you can multiply your win many times over and travel all the way to Essos to see the dragons spread their wings again. Are you for Lannister, Baratheon, Stark or Targaryen on Game of Thrones™ online pokie

Girls with Guns - Frozen Dawn

We reckon Girls with Guns - Jungle Heat is pretty good, but we’re partial to the Frozen Wilds on the sequel, Girls with Guns - Frozen Dawn. The bonus rounds also include Free Spins with Magnetic Wilds, and a chance to win 546,250 coins just like that. If you’re looking for free online slot machines with bonus games check out Girls with Guns at Euro PalaceBack to top

Best pick-and-win features on slots

These are one of the oldest formats of bonus rounds on slot games, but also the best as in addition to your base game win you also have a chance to bring home an extra win from the feature, or some extra Free Spins, Multipliers and other player treats.

Ninja Magic

Who doesn’t like Free Spins AND extra wins? Ninja Magic brings you the best of both worlds in a yin-yang style, so you get to pick more Free Spins and bigger multipliers from the bonus round before you actually start the spins feature. Jackpot wins and Free Spins await on Ninja Magic online slot game

Avalon II

The Holy Grail has fallen into wrong hands, and must be returned to the isle of Avalon. On Avalon 2 you’ll journey across the kingdom in the bonus feature, picking extra wins, Free Spins and fighting the Black Knight with the Grail and a jackpot of 2,400,000 coins in your sights. The sheer diversity of bonus games makes this game one of our favourites, and it has been super popular with our players ever since its release. Save the day and bag big wins on Avalon 2 online slot

Gold Factory

The multi-level bonus game of Gold Factory has won it many fans at the casino both as a single-player and tournament version. You can pick bonus wins, Free Spins and more bonus rounds from the steampunk alchemist’s workshop - can you play your way through the different levels and seek out the biggest wins? Start the bonus game on Gold Factory slot and enjoy the winsBack to top

Biggest jackpot multipliers in slot machines

Are you ready to ruck? Sports fans are spoiled in this department, as our top three games take you from the bench to the football pitch, to the rugby field and to the ice to chase massive jackpots that your multiplier will increase even further.

Break Away

Not only is the base game jam-packed with extra features, but the Free Spins bonus round on Break Away will give you up to 25 Free Spins with Rolling Reels™, plus up to 10x multiplier for your feature wins.

Football Star

Each win that you score in the Football Star Free Spins bonus round will take you a step further on the Multiplier trail where consecutive feature wins will increase your multiplier up to 10x the win.

Rugby Star

Rugby Star has the Rolling Reels™ in the base game, but also in the Free Spins feature where they’ll lumber towards ever-increasing wins, all the way up to 10x multiplier. Back to top

Most entertaining bonus features in slot games

We could have made this list longer, but to keep the blog short(er) we simply hope you’ll use these three as a starting point and then find your own favourites at the casino as you play.

Dragon’s Myth™

Bring out your inner Khaleesi in our Dragon’s Myth slot game and go capture yourself some dragons! You win a cash prize once you’ve captured all the different beasts, and you can also score yourself Free Spins from the base game and in the Dragon’s Cave™ bonus round. Increase your wins with Fixed Wilds on the Free Spins feature of the Dragon’s Myth™ online slot

Castle Builder™

If the controls of Castle Builder online slot seem unfamiliar, check out our blog about the slot and you’ll soon be building castles for kings and emperors all over the known world! Collect titles and rewards for your increasingly elaborate creations, and score some really handsome wins too as you play. Explore the world of Castle Builder level-based-slot at Euro PalaceBattlestar Galactica™ online slot Fighting Cylons gets rewarding as you spin the reels on Battlestar Galactica™ online slot machine. Play your way through the ranks, meet the Cylon fleet head-on and spin on the house during the Free Spins bonus round. Fight mode gives you a chance to activate Free Spins!Back to top

Best progressive jackpot features

Progressive bonus rounds: this is where millionaires are made. Even if the Mega Jackpot keeps eluding you, the Major, Minor and Mini jackpots are literally the next best thing. (Or things, rather.) And as you’re playing progressive online slot machines with real money, all your winnings will be paid in cold, hard cash too!

Mega Moolah

There can only be one… if you’re looking for online slot machines with progressive jackpots that will pay out millions in real money, load up Mega Moolah! Once you see this screen, you’re just a step away from a jackpot win, so keep those reels spinning and leave paw print on the casino Winners page… Spin millions from Mega Moolah online slot  
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