Fun to Play Slots Free 2021

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Free Slots to Play for Fun

Playing at online casinos doesn't always have to be about the money, in fact, some of the best freeslots games are those give the opportunity to simply play free slots for fun. Most tend to forget that casino games are meant to be enjoyable, and the play for real money aspect is simply an extra layer to get you spinning. Playing for real money has both positives and negatives, same goes for play for fun games.

Slot machines come in all shapes and sizes, covering a wide range of themes and graphics in 2021. When you play free slots for fun you are get a different sort of perspective, and practically every slot can be played for free through the demo mode where you can still take advantages of bonus features and whatnot as they simulate real money games. There are countless benefits to play free slots for fun, be sure to continue reading below to find out what they can do for you!

On this page, we will be covering the following:

  • Types of free slots and casino games
  • The best developers of free slots, which are actually worth to play for fun
  • Best free slots for fun games in 2021
  • Ways to play free slots and win real money, as you would do with real money casino games

Read on to expand your knowledge in the spectrum of free slots or just claim our 500 free spins here on Thor Slots and play our exclusive games.

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Types of Free Casino Games to Play

Want to play for fun a free online slot? You've come to the right place! Free slots at online casinos are what helped push the industry to where it is today. Unlike land based casinos, standard and mobile slot sites have seen a surge in player activity as of late, mostly due to quality of the slots themselves, and other key stats like return to player - take a look on any reputable online casino site to get a taste for the wide range of free slots and casino games you could have instant access to in 2021.

You'll find that the same slots keep coming up across countless casino sites. Why that is comes down to the appeal of these slot machines. Win real money games, or free slot games, both fall into similar categories when talking about quality online slots. Off the top of our head, the best online free play slots out right now include the following online slots games like:

Video slots appear to be very popular slot games for fun, as they showcase the best software and technlogy; all you need nowadays is a decent mobile device to play most video slots, which means it's all-inclusive to a wide range of players both old and new! In some cases you don't even need to have an account at the casino site you're using for free slots play (check each site ahead of time to make sure this is the case).

Free mobile slots are great for various slot machine games as most have smartphone ports. All the bonus rounds you see in one version are available across every platform too. Free slots to play for fun gets no easier than when playing from a mobile device. Some online slots games play a lot better on a smaller screen for some reason. Games like those we’ve just mentioned are all fantastic on mobile, take a look for yourself. 

Free Slot Games Developers

Pay close attention to the developer behind these casino slot games, as they can normally give you an idea on the quality of the slots games you're looking at. You can never go wrong with a developer such as Big Time Gaming, or NetEnt - you'll find most of their slots heavily features on the front page of countless top free online casinos, including Thor Slots - the home of Microgaming, Leander Games and Red Tiger Gaming slots.

Land based casinos have nothing on online slot machines and free casino games, we'll tell you that for free. When talking about free play games, you have to give a nod to the developers working on these slots behind the scenes. Developers make these games to truly last - hence why games like Starburst and Fluffy Favourites are considered viable options even today - take a look on the front page of any reputable casino site if you don't believe us.

Most online slots and free slots you come across will come with a demo mode of some kind - sometimes referred to as 'free play'. This mode is where the slots for fun side of things come in to play, as the experience of this mode is like playing the actual game to win real money. Bonus features in these slot machines are identical to the real money version, the same goes for the entire look of these games in general.

Make sure you click demo at the start of each round to trigger this free version. You'll find that most free slots games and real money slots have very little differences, and instead have a lot more in common than anything else. Make sure you familiarise yourself with the free slot machine titles you're interested in as some don't permit free play of any kind (yes that includes on mobile devices too).

Most Fun Slot Games to Play Free

The best free online casino bonuses are the free spins you see spread out across all types of slots and casino games. Now, without any more delay, here are our picks for the best online slots to play for free in 2021, courtesy of all the big developers:

  • Book of Ra (Novomatic): Book of Ra is one of those slots that are full of secrets for you to uncover. This is one of those Novomatic slot machines, one that plays with 5 reels and 9 paylines total. Playing free slots like Book of Ra are always a treat due to the regal feel that permeates from most ancient Egypt slots. Bonus rounds here cover everything from wilds to free spins, which definitely speak for themselves. Scatters (book symbols) will be your main goal here, find three or more of these and they'll flip randomly, expanding in the process, and will finally gift you with 10 free spins to play with (bonus rounds). Book of Ra is easily one of the best free slots around.
  • Da Vinci Diamonds (IGT): The art of Leonardo Da Vinci has been reimagined as one of the best online slot machine games coming out of the IGT library. Da Vinci Diamonds is an iconic slot, one that showcases some of the very best in classic art, and bonus features to boot. Online casinos everywhere showcase this piece of art of a slot, and with good reason. Free games (free spins) can be earned here when you match specific symbols on reels one, two and three. Tumbling reels are active during these bonus rounds - we should also mention that this feature can be retriggered multiple times for the grandest wins possible. Pink diamond wilds are also worth seeking, as they really heighten that slots for fun mentality!
  • Street Fighter II (NetEnt): You can't talk about free slots for fun casino games and not mention the notorious Street Fighter II from Net Entertainment. Street Fighter II is a 5 reel slot that utilises a cluster pays set up, which makes it instantly one of the best free casino games on that alone. What makes this one of the best online slot games is the battles feature, which is set the moment you choose your fighter at the beginning of each round. You battle opponents in the main game with every successful spin knocking off their health. Again, if you're going to play free slots online then you should be seeking this classic fighting game adaptation.
  • Book of Dead (Play N' Go): Do you enjoy the tales of Indiana Jones? Well, odds are you'll want to take a trip to one of the more adventurous online slot games out right now in Book of Dead from developer Play N' Go. A top free games choice if we've ever seen one, Book of Dead will have you scouring a land once lost in time, as you play for forgotten gold. Playable on mobile devices and desktop, this 5 reel by 10 payline online slot machine will have you chasing wilds, scatters and free spins for hours on end guaranteed. Symbols can expand in what can only be described as one of the better slots online coming from Play N' Go. Want to play something with a freeing sense of adventure? Book of Dead online slots will be your saviour. 

Play For Fun Win Real Money

One can play free casino games over at Thor Slots, not to mention quite a few real money titles. It's here you'll have access to slots from developers like Big Time Gaming and Eyecon, not to mention welcome bonuses which award free spins a wide range of casino games. You see, welcome bonuses can be free and can also grant you free money! Take a look at the Thor Slots offers/promotions:

  • Up to 500 Free Spins in Vikings go Berzerk through the Mega Wheel
  • Daily Cashback in select casino games
  • Free Spins on Fluffy Favourites, Rainbow Riches and Starburst (10 - 200 free games with £10 deposit)
  • Fluffy Fridays were you can play and win unlimited free spins

Slots play the exact same, whether they're played on mobile devices, they're free slots online, or play for real money slots. Land based options don't come with this much versatility, hence why online slot machines are always going to be more popular in our opinion; it's about time gaming enthusiasts everywhere started acknowledging that more.