Flux is a popular slot game published by Thunderkick, which in many ways resembles the legendary Starburst. Flux has a very clean, modern theme and no animations. However, the graphics are executed in a great way and the game is quite entertaining to play. You'll enjoy some of the extra features, even if they're not exactly available in your lap. Read the review for yourself below and try playing the game today, either for free or for real money.

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Flux is set on a plain blue background and the spinning reels hold a variety of gems. They spin slowly in place with 3D graphics and serene music playing in the background. The game is similar to Starburst in many ways, both in its look, graphics and payback. So if you've ever played that legendary NetEnt game, you're sure to like Flux too. Additional features include free spins and wilds.

  • Payout: 96.2%
  • Minimum bet: €0.10
  • Max bet: €100
  • Reels: 5
  • Lines: 3
  • Paylines: 15

The Flux slot has a fairly standard payout percentage of 96.2%. This is average for many slots on the market. The minimum bet is 10 cents per spin, making it ideal for players on a budget. At the maximum, you can bet up to €100 per spin, meaning there are many different options available in terms of stakes.

The game is played on a standard playing field with 5 reels and 3 rows. There are 15 paylines in total.

Flux base game

The Flux slot game is set around glittering gemstones and there are many different types of gemstones to be seen. There are a total of 8 different gems and the smallest wins come from the dark blue gems. For the biggest wins, grab the yellow stars on the paylines. There is also a golden wild symbol with the letter W and a bonus symbol with the letter B.

Before you start playing, you'll need to choose your bet size. Then you can decide whether you prefer to play the game manually or using the autoplay feature. It speeds up the gameplay, so if you just want to follow the screech of winnings, then it could be a great option for you.

As is the case with Thunderkick games, all the game information can be found by clicking on the box in the bottom left-hand corner. The trophy will tell you the amount of wins and extra features, while the booklet will give you the rules of the game.

Additional features

Flux is in many ways a fairly simple and straightforward slot, but it does come with a couple of fun extra features.

If you land at least 3 bonus symbols on the reels, you'll trigger the free spins. There are three different ones available and you get to choose which one you play. The options are wins in either direction, 3 extra lines or 3 wins in both directions and 3 extra lines. The number of free spins varies depending on which option you choose.

Extra bonus symbols also give you extra spins. You can get a total of 8-48 free spins, depending on the situation. With three bonus symbols you can get 16, 12 or 8 free spins. If you get 5 bonus symbols, you can get 48, 36 or 24 spins. So choose carefully!

There is also a golden wild symbol that substitutes for all other symbols except the bonus symbol. So the bonus features of the game are based around free spins and in the best case scenario, you can get some hefty wins.


The Flux slot is very seamless and simple in terms of gameplay and usability. Whether you play the game anywhere, anytime, the gaming experience is first class.

You don't need to download a separate app to play the game on mobile. You can simply head to the online casino of your choice in the browser of your mobile device and start playing immediately. It's compatible with at least all Android and Apple devices.

Overall, the game experience is smooth on mobile as it loads quickly and adapts well to a small screen.


thunderkick FluxThe Flux slot is particularly suited to players who appreciate simple and straightforward games. The game is basic in many ways and is an easy option for beginners, for example. The large free spins available also make playing as lucrative and attractive as possible.

You can start playing the game today, either for free or for real money, by joining Thunderkick's games provider online casino. A great place to start is for example Suomiautomat as well as many casinos without registrationwhich make it easy to start playing. While you're at it, remember to claim your all the best casino bonuses and free spins.

Always play responsibly, with moderation and within your limits and budget.