5 free spins on Starburst

New players only. Free spins credited on Starburst at £0.10 per spin. Winnings from free spins will be paid into cash balance. 3 day expiry. 18+ Begambleaware.org

25 free spins with your first deposit

T&Cs apply. New players only. Must make a single deposit of £25 and play through 1x on slots to qualify for 25 free spins on Starburst at £0.10 per spin. Winnings from free spins will be paid into a withdrawable cash balance. 7 day expiry. 18+ Begambleaware.org

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Rainbow King

The Rainbow King slot is full of treasures and beautiful things and we heard a rumour that the trigger the Rainbow King he is ready to share his fortunes! Move around on the feature board and collect some amazing winnings! A royal welcome to any fabulous King or Queen wanting to meet the Rainbow King. And who knows maybe even trigger the Cash Castle or King Cash feature? One thing is for sure, guaranteed wins are to come! Sign up now and get 10x wins on your first 10 spins when you join Slotto mobile casino today.

20

Lines

0.01

Min Bet

500.00

Max Bet

95%

RTP

Bonus: Free Spins

Rainbow King Slot Base Game

Allow yourself to immerse yourself in this beautiful game full of amazing features. The Rainbow King Slot is a 20-line, 5-reel game.The Kingdoms doors are wide open, come in and explore what the Rainbow King has to offer. Everything is glittering, sparkling and full of colour, what more could you wish for? Features such as the Cash Castle will enable to pick yourself to excellent wins. The King Cash feature allows you to choose one of the twelve crowns to ensure a Royal win. If you have triggered the fantastic Rainbow King feature be ready for a fortune, just move along the board and keep collecting prizes until you land on the ‘Take the Money’ position. Hit play now and be ready for quite a winning journey!

Rainbow King Spins Mobile Slot Buttons

Stake/Line
Here you can set your stake per line. Use the (+) and (-) buttons to the right and left of the Stake/Line display panel to set your bet per line. Your total stake is displayed in the adjacent panel, and will be increased/decreased according to your bet per line. Start your journey now with Rainbow King mobile slot.

Line
On either side of the Lines display panel, you’ll find a (+) and a (-) button. Use these buttons to increase or decrease the number of paylines that are active Rainbow King mobile slot.

Spin
Ready to see the treasures? Press the Spin button now to get started with the Rainbow King mobile slot.

Auto Spin
Choose the autoplay button to spin the reels for a selected number of rounds at the stake of your choice. You can stop this at any time by clicking the Stop button in Auto mode.

Paytable
Click on the Paytable button to view the Rainbow King mobile slot paytable. Here you can see the game’s symbol values and payouts.

Rainbow King Spins Slot Special Features

Main Game

The goal of Rainbow King is to have the exact same symbol on all five reels. Winning combinations run cross the payline from left to right in a regular game. A full winning combinations have to be on the payline to win, with no other symbols coming between the winning symbols.The crown and the castle can be replaced by the WILD! Symbol (Joker), however it can not replace the Rainbow King.

Cash Castle

The ‘Cash Castle’ is triggered as soon as 3, 4 or 5 Castle symbols show up on the reels. You can then select a Castle which will reveal a prize upon selection, it will also show how much the other Castles were worth. Depending on the number of symbols that were in view when the feature got activated will determine how much can be won.

Rainbow King

The Rainbow King feature is triggered as soon as 3,4 or 5 King symbols present themselves anywhere on the reels. You can then press the spin button which allows you to proceed and move around the feature board. You will collect prizes and activate Rainbow King characters. Once you land on the 'Take the Money' position the game is over and any active Rainbow Kings will provide you with further wins before the feature is over. The total amount that can be won is determined by the amount of numbers in view when the feature is triggered.

King Cash

The King Cash feature is activated when 2, 3 and 4 ‘King Cash’ symbols become visible. You then get presented with 12 crowns where you have to select one. Once a crown has been selected your prize will be revealed.