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Welcome to the Ultimate Free Online Slots Site

Play Hundreds of FREE SLOTS Right Here, Right Now At OS4U
 

We have hundreds of free slots games that you can play right here on our site without needing to download any software or needing to sign up to any of the casinos, All the games are the actual games that you will find in the casinos where you can play for real money if you want.

On all our pages you will see a icon that indicates that we have the game to play free on our site.

 
 
Play Free Online Slots By Software Type
 

The most common and the easiest way to search for a slots game is by the software type, different software types accept players from different locations in the world so really you should only look at software types that you will be accepted to however on our site we have free games on lots of different software types and we don't mind where you are in the world you can play on any of the free games on our site.

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When it comes to sheer number of games Microgaming wins hands down with over 150+ free Microgaming slots games available to play on our site, there is the very best slots games to choose from including big name games such as Thunderstruck, Tomb Raider, Hell Boy and many many more.

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Real Time Gaming also have great range of games that also includes some of the most popular slots on the internet, many have them have large jackpots and / or progressive jackpots, with over 27 free Real Time Gaming slots available for you to play live on our site you have a great selection to choose from.

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Net Entertainment have top quality games with great music and graphics the games feature everything you would expect from an online slot with many of the games featuring more than one bonus round, with over 55 Free Net Entertainment slots available for you to play live on our site you gave a fantastic selection of top slots to pick from.

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The biggest most recognized names can be found at Playtech, such as all the Marvel themed slots. Another great software type that offer lots of big name games and we have over 40 Free Playtech Slots available for you to play live on our site you can find all the big name games here.

Skill on Net has fantastic game play and a nice variety of slots with over 15 free Skill on Net slots available for you to play live on our site.

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Betsoft have some of the best 3D online slots, all with great bonus features and as you would expect they have fantastic graphics, we have over 10 free Betsoft slots games for you to play live on this site.

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Many times it has been said that Win A Day's game designers don't really know what a slot machine should look like and we would definitely agree however this means that their games are the wackiest and most fun slots games we have found online and we have over 10 free WinADay slots available for you to play live on our site.

Top Game specialise in fast loading video slots games. We have 4 free Topgame powered slots games for you to play live on this site.

Rival are one of the longest established slots developers. We currently have over 30 free Rival slots games for you to play live on this site.

 
 
Play Free Slots With Bonus Features
 

One thing that makes slots games so popular and that sets them aside from other casino games has to be the bones games, what other casino games have fun bonus rounds where you get to play a multiple choice game, play a skill based game and / or a memory based game?

In many bonus games you also have the chance to win sometimes on an increased rate such as double win for a winning payline in free spins. We group slots games with bonus features into the 3 categories below.

Some slots games will fall under just one of the categories while other slots games can fit into more than one if not all of the categories.

 
 
Play Free Online Slots Types
 

You may already know that when it comes to slots games there are a few different types but you may not already know that when it comes to online slots they are not exactly the same as land based slots machines as there are more possibilities for the creators of online slots games. We have grouped slots by the different types to make them easier for you to find.

For those looking for more online casino options for slots, especially for USA, you can go to this website for more info and tips about them that features top ranked slot casinos for various countries / regions.
 
 
Play Free Slots by Number of Paylines
 

As you have seen from above there are a lot of different options to choose from when it comes to slots, one is how many paylines you want on the slot game, choose from below how many paylines you would like your free slot game to have.

3 Paylines 5 Paylines 8 Paylines
9 Paylines 10 Paylines 15 Paylines
17 Paylines 20 Paylines 25 Paylines
30 Paylines 40 Paylines 50 Paylines
60 Paylines 100 Paylines 243 Ways
 
 

 

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