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King of Kings Slot

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King of Kings is an online slot developed by Relax Gaming. It’s a high variance slot played on a 5x3 reel grid with 5 paylines and an RTP of 96.25%. The features respins, free spins, expanding symbols, and a 6th reel in the free spins round.

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  • Top prizes up to 5,000x your stake
  • Good graphics and soundtrack
  • Expanding symbols and extra reel in free spins round
  • Winning combinations of 2+ for higher valued symbols


King of Kings is an immersive Egyptian-themed video slot packed full of exciting bonus features. 

It only offers 5 paylines to win on and is rated as high variance.

Theme, Graphics & Soundtrack

King of Kings is an Ancient Egyptian themed slot and is packed full of symbols relevant to the game.

The slot takes place in an Egyptian temple, with ornate golden decorations throughout and golden bird-man statues standing proudly either side of the reels.

The symbols feature a variety of Egyptian gods and the all-powerful pharaoh offering the top prizes, with stunning gemstones taking the lower positions.

The soundtrack has been well chosen to match the theme, with an epic melody playing throughout the game that really adds to the sense of excitement and adventure.

King of Kings Slot

The Jackpot Stars Game

The Jackpot Stars game is available within the King of Kings - it's up to you, the player, if you would like to place a side bet to try to trigger the jackpot. Minimum bet is 0.10 and max bet is 2.

The max win in Jackpot Stars is x12,500 your bet.

The game is triggered randomly and you get a random number of spins... The aim is to get the red balls filling all columns and you hit the top jackpot.

Jackpot Stars Feature

Max Wins, Hit Frequency and Average Wins

The top wins in King of Kings are pretty decent, as you can see from the list below:

  • Max Win per line = 2000x bet
  • Max Coinciding Win = 5000 x win
  • Max Win (Sim) = 10404 x bet
  • Hit Frequency = 18.88%
  • Average win in Free Spins = 95.13 x bet

Obviously these large win multiples are possible because of the high volatility of the game, but nevertheless it's fantastic to have 

King of Kings RTP & Volatility

King of Kings is a high volatility slot (Relax give this Slot 5/5 for volatility) with an RTP of 96.25%.

Max-win 5,000x
Volatility High
Top RTP 96.25%

How to Play King of Kings

Here at Slots Temple, we believe it’s always a good idea to spend some time familiarising yourself with the controls of a new slots game before you start to play. You can enjoy our King of Kings Relax Gaming slot ight here to get the hang of the game without spending a penny, or check out other Relax Gaming slots.

In King of Kings, all the controls are found beneath the reels as follows:

  1. Before you start playing, look for the menu icon at the far-left of the control panel. From here, click on the ‘I’ icon to bring up the game’s paytable, paylines, and bonus feature details. You can also click the ‘?’ icon for further details on the game rules.
  2. Next, place your bet by using the ‘+’ and ‘-‘ buttons to scroll through the available wagers.

  3. Once you’re happy with your wager and the game rules, click the large Play button in the centre of the control panel to spin the reels.

  4. You can always view your latest win and available balance to the right-hand side of the control panel.

Bet Sizes & Paytable

Wagers start at just 0.10 per spin in King of Kings and go up to 50.00, which should be a sufficiently wide betting range to suit most players.

The best prizes are available when you land 5 matching symbols along one of the 5 active paylines, or 6 matching symbols when the extra reel is engaged in the bonus round! Excluding any multipliers, the top prizes available for each symbol (6 of a kind) are as follows:

  • Wild: 100,000
  • Pharaoh: 50,000
  • Horus: 30,000
  • Anubis: 15,000
  • Bastet: 10,000
  • Red Gem: 5,000
  • Orange Gem: 4,000
  • Yellow Gem: 3,000
  • Green Gem: 2,500
  • Blue Gem: 2,000

Free Spins

The wild symbol is key to the free spins bonus round in King of Kings. Land 3+ of these symbols in any position to trigger 10 free spins and unlock the illusive sixth reel that is key to the top prizes in this slot.

During the free spins, any symbol (excluding the wild) can be randomly chosen as the Bonus Symbol, which will expand to cover an entire reel when involved in a winning combination.


In addition to expanding symbols, whenever 2+ wild symbols appear, King of Kings may trigger a surprise Bonus Symbol Re-Spin. This respin bonus can involve any symbol other than a wild becoming a Bonus Symbol.

You’ll be awarded 1 additional free spin any time 2+ wilds appear during this feature, or 10 free spins and an upgraded Bonus Symbol if you land 3+ wilds.

Disclaimer: King of Kings trademark / license is owned by Relax Gaming. This site is not endorsed by Relax Gaming.

Slot Data
Slot Name: King of Kings
Software: Relax Gaming
RTP: 96.25%
Volatility: High volatility
Paylines: 5
Reels: 5
Min Bet (all lines covered): £0.10 (GBP)
Max Bet: £1 (GBP)
Top Win: 5000
Features: Progressive, Wild Symbol, Scatter Symbol, Free Spins, Respins, 5 Reels, Reel Modifiers, High volatility
UK Available in UK? Yes. Relax Gaming have a UKGC license and are allowed to offer their games at UK licensed casinos.


What is the RTP of King of Kings?

The RTP of this Relax Gaming Slot stands at 96.25%, which is very respectable - however watch out, this game is volatile!

How volatile is King of Kings?

Relax Gaming rate this game as 5/5 volatility, so it's fair to say that King of Kings is a High Volatility Slot.

What is the biggest win available on King of Kings?

The Max win available in King of Kings is 5000x.

Does King of Kings have a free spins bonus round?

Yes, free spins are triggered by 3 wild / scatter symbols. In Free Spins you are awarded 10 spins, the reel area expands to six reels and one symbol is revealed as a special bonus symbol.

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