Published: 19 May 2026 | Updated: 20 May 2026
Blazing Rainbows was created by Rarestone Gaming, an Australian-based slot development studio operating under the Playtech family of gaming studios.
Known for feature-heavy online slots and maths-driven gameplay design, Rarestone has built a reputation for creating visually engaging games packed with layered mechanics, bonus systems, and evolving reel action.
At licensed online casinos, Blazing Rainbows stands out thanks to its colourful fantasy theme, overlay mechanics, and cascading prize sequences. The game reflects Rarestone’s wider design philosophy: creating slots that combine entertainment-focused visuals with modern gameplay systems built around chance-based outcomes.
Like all online slot games, Blazing Rainbows should be viewed as entertainment, with wins never guaranteed.
What You’ll Learn in This Article:
- Who developed Blazing Rainbows
- What Rarestone Gaming is known for
- How the developer designs its slot games
- Which gameplay features appear in Blazing Rainbows
- Other popular Rarestone slots that may be available at Prime Casino
- Why Rarestone games appeal to feature-focused slot players
Who Is Rarestone Gaming?
Rarestone Gaming is a Sydney-based game development studio founded by experienced professionals from the gaming industry. The studio later became part of Playtech, one of the largest gaming technology groups in the online casino sector.
According to Playtech, Rarestone was created by industry veterans with a focus on “maths-led development” and designing games with global appeal.
The studio has become particularly well known for the following:
- Hold-and-respin mechanics
- Persistent feature systems
- Jackpot-style prize structures
- Bonus-heavy gameplay
- Adventure and fantasy themes
Many Rarestone slots are designed to create evolving gameplay experiences where features build across multiple spins instead of relying only on standard reel outcomes.
How Rarestone’s Style Influenced Blazing Rainbows
Blazing Rainbows includes several mechanics commonly associated with Rarestone’s development style.
According to the game materials, the slot includes:
- Overlay symbols that remain active for multiple spins
- The Rainbow Trail Feature with cascading prize collections
- Prize and Pot symbols
- Multipliers during feature sequences
- Free Games triggered by Scatter symbols
These layered systems align closely with Rarestone’s wider portfolio, which often focuses on persistent gameplay mechanics and chained bonus sequences.
Rather than delivering only simple paylines, Rarestone games frequently encourage momentum and anticipation through features that continue evolving after the initial spin result.
What Makes Rarestone Slots Popular?
Rarestone slots are often recognised for balancing accessible gameplay with feature-rich mechanics.
Some of the studio’s most recognisable design traits include:
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Persistent Features |
Many Rarestone slots include symbols or modifiers that remain active across multiple spins, similar to the Overlay Symbol system in Blazing Rainbows. |
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Hold-and-Respin Mechanics |
The developer is especially associated with hold-and-respin gameplay through its Fire Blaze series. These mechanics typically involve locking symbols in place while additional symbols land during bonus rounds. |
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Strong Visual Themes |
Rarestone games often use bright fantasy visuals, mythology-inspired settings, or adventure themes designed to create immersive gameplay experiences. |
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Bonus-Focused Gameplay |
Rather than focusing solely on line wins, Rarestone frequently builds games around feature progression, Free Games, multipliers, or jackpot systems. |
Other Rarestone Games That May Be Available at Prime Casino
Players who enjoy Blazing Rainbows may also appreciate other Rarestone-developed slots that use similar mechanics or feature styles.
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One of Rarestone’s best-known titles, Blue Wizard combines hold-and-respin mechanics with wizard-themed visuals and jackpot-style features. | |
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Sky Queen blends fantasy visuals with Free Games and Fire Blaze-style bonus mechanics. The game is known for its layered bonus structure and feature progression. | |
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This ancient Egypt-themed slot includes Free Games, special symbols, and hold-and-respin bonus mechanics. | |
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A pirate-themed slot featuring Fire Blaze mechanics, Free Games, and jackpot-style bonus systems. | |
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Book of Kings combines adventure-style visuals with expanding symbol mechanics and bonus-focused gameplay. | |
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Mega Fire Blaze Series |
Rarestone expanded its popular Fire Blaze formula into several Mega Fire Blaze games featuring larger feature systems and evolving bonus mechanics. |
Rarestone Games Comparison Table
|
Game |
Main Theme |
Key Mechanics |
Feature Style |
|
Blazing Rainbows |
Fantasy rainbow adventure |
Overlay symbols, cascading prizes |
Rainbow Trail Feature |
|
Fire Blaze: Blue Wizard |
Wizard fantasy |
Hold-and-respin |
Jackpot-style bonus |
|
Sky Queen |
Adventure fantasy |
Free Games, Fire Blaze mechanics |
Persistent bonus action |
|
Pharaoh’s Daughter |
Ancient Egypt |
Bonus symbols, respins |
Feature-heavy gameplay |
|
Buccaneer Bells: Fire Blaze Golden |
Pirate adventure |
Hold-and-respin |
Jackpot-focused features |
|
Book of Kings |
Adventure fantasy |
Expanding symbols |
Bonus feature gameplay |
Why Prime Casino Players May Enjoy Rarestone Slots
Rarestone slots often appeal to players who enjoy:
- Dynamic gameplay rather than static spins
- Feature-heavy bonus systems
- Fantasy and adventure themes
- Cascading or evolving mechanics
- Persistent symbols and modifiers
Blazing Rainbows reflects many of these design ideas through its Rainbow Trail Feature and overlay systems.
For players looking for visually engaging slots with layered mechanics, Rarestone’s catalogue offers a wide variety of experiences.
Responsible Play Still Matters
Even feature-rich slots remain entirely chance-based.
No mechanic, bonus system, or feature guarantees winnings, regardless of how visually exciting the gameplay becomes.
When playing Rarestone slots at Prime Casino, players should:
- Set spending limits before starting
- Take regular breaks
- Avoid chasing losses
- Remember that outcomes are random
- Treat gameplay as entertainment, not income
Responsible gambling habits help maintain a healthier and more enjoyable experience.
A Developer Focused on Feature-Driven Gameplay
Blazing Rainbows was created by Rarestone Gaming, a studio recognised for building colourful slots with layered bonus mechanics and evolving gameplay systems.
From persistent overlay symbols to cascading Rainbow Trail sequences, the game reflects the developer’s wider focus on feature-driven entertainment and fantasy-inspired presentation.
For Prime Casino players who enjoy modern slot mechanics, Rarestone’s wider portfolio offers several similar experiences built around chance-based gameplay and dynamic bonus systems.
FAQ
Who created Blazing Rainbows?
Blazing Rainbows was developed by Rarestone Gaming, an Australian-based slot studio operating within the Playtech group.
What is Rarestone Gaming known for?
Rarestone is known for feature-heavy slots that include hold-and-respin mechanics, persistent symbols, Free Games, and layered bonus systems.
Does Rarestone make other fantasy-themed slots?
Yes. Games such as Blue Wizard, Sky Queen, and Book of Kings also use fantasy or adventure-inspired themes.
Are Rarestone slots skill-based games?
No. Rarestone slots are chance-based online casino games with random outcomes, and wins are never guaranteed.
