You will want both entertainment value when ever you play an online slot machine however you will also want some real winning opportunities, and couple these together and the best type of slot games to play are those that offer bonus feature games, and the more unique these bonus games are the better that slot game becomes, and below we have compiled what we think are by far the best bonus game slots around.

We have chosen one of the worlds leading casino software companies to base our best of collection around and this software company is of course Microgaming, one site that is powered by them is the impressive Music Hall Casino who will not only let you play any of the listed bonus game slots for free but should you prefer to put your money down and play them for real money then they will reward you with a very generous welcome sign up bonus for doing just that, the details of this bonus offer can be found on their website so why not take a look and check them out.

Play The Top Bonus Game Slots

Age of Discovery – This is a 15 payline slot game on which you will be taking a bit of a mystery tour as you go in search of hidden treasure the slot itself has completely unique reel symbols and a good looking backdrop so it is certainly a unique style of game to play at any Microgaming powered casino, the bonus game which can only be triggered once you spin in at least three of the scatter symbols will see you choosing spots off a map and hopefully revealing a cash prize underneath each one, you can keep on picking until you find an empty position in which case the bonus feature game will come to an end.

Alaskan Fishing – The first thing you will notice when you launch this slot game from the side menu is that is has 243 pay lines, and you are playing all of these on each and every spin you make, however it will only cost you 30 credits to do that so you will never be breaking the bank, you can increase the stakes by units of 30 which could be the key to a large winning payout. The bonus same which this slot can and does award is the Fly Fishing bonus game and during this round you need to pick five spots in the pond where you think the biggest fish are, you can win various multipliers for each fish you pull out of the water, there is also a free spins bonus game available for even more winning chances!

Alley Cats – The bonus game on the Alley Cats slot is extremely unique and once it is launched and has been triggered you then get to play a bowling game which takes place down a back alley! You have to choose one item at a time off the screen then watch as the Cat launches the ball and knocks that item over it will then explode to reveal what you have won, you can pick three items to knock over, so make sure you choose them wisely for the best winning bonus game payouts.

Bars and Stripes – The Top Hat bonus feature game is the only bonus feature awarded on this slot game from Microgaming but it can be a very large paying one, to play in the bonus feature round you simply need to spin in three or more of the Top Hat symbols on the screen and then you get to pick one of the Top Hats to reveal a cash prize hidden underneath, the amounts of cash you will reveal may be tine, mid ranged or simply massive, so let us hope Lady Luck is on your side when you play this funky looking must play slot from Microgaming.

Bearly Fishing – The bonus game on this slot machine is a free spins bonus game where you will win 15 free spins for spinning in at least three of the basket scatter symbols, but before these free spins start to play out you must first take part in a fishing game, here you need to pick three spots to fish and then a number will be revealed on each fish you manage to land, these figures are then added together and will become the multiplier on which your free spins will play out on, this game also boasts a gamble feature whereby you can try and increase the value of any winning spin that appears on a double or nothing gamble basis.

Big Break – Not only can you win a free spins bonus feature round on this slot machine which is a Microgaming software powered slot machine but you can also take part in a pick the Monkey type game, once triggered several Apes will line up and you are tasked with picking one of them off the screen depending on which one you choose you will be awarded a cash prize which can vary in size depending how lucky you have been!

Big Kahuna – There is not one but two different bonus games which you can trigger when playing this slot machine, the first is a nice and simple picking game whereby you need to pick one of the Volcanoes, depending on how many volcanoes spun in to trigger the feature bonus game you can win three different amounts as displayed on the paytable, The second bonus feature game you can win is yet another picking game and this is the Mask picking game which will trigger when three or more masks appear on an activated payline from left to right consecutively.

Bomber Girls – You can win a free spins bonus game if you are lucky enough to spin in at least three of the scatter symbols on reels 2, 3 and 4 when playing the base game on this slot however there is a more unique bonus game which can be awarded and this is the higher or lower bonus round. You will trigger and be awarded this bonus game should you manage to spin in on reels one and five both at the same time a bonus symbol then you will be shown five playing cards one face up and four face down you must work your way along this line of playing cards and try and predict whether the next card in the sequence is higher or lower than the preceding one, the further you make it along the line the more cash you will be awarded.