What to Know About Rainbow King
First session verdict: Rainbow King understands what it wants to be. The royalty theme carries through every symbol, animation and sound. Zero press-kit reviewing here — each detail below came from actual play.
How Much Can You Pay?
Betting starts at 0.02 and climbs to 100 per spin — flexibility for every budget. Over 20 lines and 5 reels, hit frequency stayed honest throughout testing. Like with any slot: luck decides short sessions — bet within your budget.
Visuals and Atmosphere
Across the reels you'll find letters and numbers, all drawn in the royalty aesthetic. Greentube cast the WILD logo as the wild, — it justifies its billing.
Inside the Features
Bonus play opens with the Rainbow King Feature — look for 3 or more king symbols appearing to kick it into motion. Past the opening feature, 3 crown symbols appearing on reels 2, 3, and 4 unlocks the King Cash Feature. The Cash Castle Feature joins the feature set too. Spins stay lively between bonus hits — the sign of solid core design.
Where It Lives
Ready for a place to spin? Crowngreen, 888 Casino and Stake.com host Greentube games including Rainbow King. Liked Rainbow King? Similar reels are Little Devil plus Book of Ra Deluxe, both from the same style.
Closing Word
7 out of 10: polished, playable, fairly designed. Ranked against a Greentube catalog 500+ games deep, Rainbow King lands comfortably in the top tier. Reviewed by Mike Hunt|Mark Lacey for Nodepositcasinoguide — updated as data changes.
Pros
- Bonus rounds included: Playing this slot machine you can experience the Rainbow King Feature bonus that is started by 3 or more king symbols appearing.
- Added wild symbols: WILD logo wilds take the place of ordinary game symbols such as letters and numbers. The symbols can complete multiple pay-lines.
- Designed with the royalty theme: Jump into the royalty feel with the letters and numbers and the bags of gold, castles, and crowns icons.
Cons
- Game doesn't implement scatters: Rainbow King slot doesn't use scatter symbols during game play. Scatter symbols permit players to win even when symbols don't line up in order, so not having them counts as a con.
- Rainbow King does not implement progressive jackpots: Huge wins may be the best part of slot machine play, progressive pots are big. Most progressive slots usually come with a lower return, but some might see the missing progressive as a negative.
- Demo version not available: There isn't a free-play version, meaning first-time players begin with real stakes.
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Frequently Asked Questions
What is the Rainbow King game based on?+
The game is based on royalty that utilizes letters and numbers icons.
Does this game offer wild symbols?+
This royalty based slot uses WILD logo symbol for replacing other symbols.
Does the game include bonuses?+
Yes, the slot machine has many such as Rainbow King Feature triggered by 3 or more king symbols appearing and the King Cash Feature
How much can I stake per spin?+
Bets range from 0.02 to 100 per spin, covering penny players through serious bankrolls alike.
What casinos offer Rainbow King?+
Rainbow King shows up at casinos running Greentube titles, including Europa777 and Energy Casino.
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