Some online slot machines will offer the chance of taking a gamble feature whenever you have spun in a winning payline combination or combinations and this is your chance to hopefully increase the winning value of what you just spun in. There are two main type of gamble feature available and these all revolve around a deck of playing cards.

The first gamble feature which is offered is a double or nothing type one and here you have to simply guess what colour the next card in the sequence will be guess correctly and you win guess incorrectly and you will lose, the second gamble feature is your chance to predict the suit of the next playing card drawn guess incorrectly and you lose, however if you guess the correct suit of this next card then your win will be worth four times its value and you will have quadrupled your winning payout. Below are some of the best gamble feature awarding slot games which can all be found over at that leading Microgaming powered online casino that is Quatro Casino.

You can usually keep on gambling up to five times per game, however should you reach the maximum winning limit then your winnings will be banked automatically and you will return to the base game, so let us hope all goes well and you become an expert at guessing the next card to be drawn out correctly!

Play The Top Random Jackpot Slots

Ho Ho Ho – You will have 15 optional pay lines available to play on this Christmas themed slot game and as such that is 15 possible winning ways to be able to take part in the double or nothing gamble feature, you could also bag yourself a free spins bonus game once those scattered Present symbols appear you just need three of them to start the feature game and you can then choose to amble the winnings accumulated during this bonus round should you so wish.

Hot Air – Based around a lovely afternoons fun and enjoyment which is depicted by a hot air balloon ride around the countryside this free spins awarding bonus video slot should give you plenty of entertainment when you play it and should you be feeling bold or even lucky then why not click on the gamble button when you have spun in a winning payline combination and see if you can boost the value of that win by predicting the next card to be revealed during the gamble game.

Isis – This slot is one of those games from Microgaming that you either love or hate, but we are confident you will love it when you trigger the bonus feature as this awards you with plenty of free spins with a huge x6 multiplier attached to each winning one, should you get a winning payline combination then of course you can opt to go for gold by gambling it via the Isis slot game gamble feature.

Jolly Jester – This slot is themed in the medieval times where the court jesters job was to entertain Royalty and you could bag yourself a small fortune when playing it as not only will it let you gamble any winning spin that is spun in but it also awards a rather unique free spins bonus game where by you need to first play a picking game to reveal which one of the free spins you are going to be awarded.

Jonny Spectre – Now if you like plenty of excitement when you play slot games you cannot help but fall in love with this little beauty, the main star of the slot is the Ghost symbol which will flutter around the screen as you play each spin then once the reels have come to a complete stop it will land on one of the reel positions and make that particular position completely wild, a free spins game is also on offer along with a picking game plus the gamble feature is always on hand when you have spun in a winning payline combination.

Kathmandu – Here we have another excellently themed bonus video slot which Microgaming are famed for designing and if you fancy playing for either low or high stakes then this slot machine will let you do just that, you can win yourself plenty of free spins but it is the gamble feature than when used wisely can add to your winning balance, look out for this great slot the next time you log into your preferred Microgaming powered online casino as it can be a reel winner!

Kings and Queens – With a Royal cast you should get plenty of thrills and spills should you opt to give the King and Queens slot machine a try one of several Microgaming slots available to play via their fully downloadable software version you can choose to win a small fortune if you click on that gamble feature button, but you will need to guess correctly to increase your winning chances, so why not give it a try one day soon.

Ladies Nite – One of the oldest video slot games available from Microgaming powered online casinos and this one is for all you Ladies out there who like getting all dolled up and having a great night out, the slot awards free spins once you spin in those bare chested scatter symbols and only three of them need to appear anywhere on the screen to award you this bonus game and you may also try to double any winning combination that appears via the gamble game bonus feature.

Lions Pride – One of the more adventurous type of slot machines which Microgaming supply you will only however find it in the download version of their casinos, you will be set deep into the outback to play it and will come across all manner of wild animals, it is the Lions that hold the key to those big winning payouts and once again like all other slots featured above you may go for glory by using the gamble feature when ever you have spun in a winning spin.