Who Is Rarestone Gaming
Rarestone Gaming is a Sydney, Australia-founded slot developer that launched in 2016. The studio built its name on tight, feature-dense reel games rather than a huge back catalogue, and its output later became part of Playtech's wider group of content studios, giving Rarestone titles distribution through Playtech's platform alongside its own in-house releases. Rarestone continues to develop and brand its games under its own name within that studio group, in the same way Playtech's other studios (such as Quickspin) keep a distinct identity on this site.
What's Distinctive
Rarestone is best known for two mechanics it has repeated and refined across its catalogue rather than a single flagship release:
- The Fire Blaze series โ a hold-and-respin jackpot format (locking symbols in place for a limited run of respins to build toward a jackpot tier) that Rarestone has applied across multiple standalone titles and mash-up releases such as Fire Blaze Quattro.
- Cash Collect โ a coin-collect mechanic where cash-value symbols accumulate on the reels and can trigger a collection bonus, used across several Rarestone titles including its Alohawaii release.
Visually, Rarestone's games tend toward clean, symbol-forward layouts with a moderate feature set rather than heavily layered bonus mechanics โ a style that reads as more traditional slot design than some of the more experimental studios in this list.
Notable Titles
Rarestone's catalogue on this site spans its two signature mechanics and a couple of themed one-offs:
- Mega Fire Blaze: 3 Wizards โ a wizard-themed entry in the Fire Blaze hold-and-respin jackpot format.
- Fire Blaze Quattro: Celtic Charm โ a Celtic-themed Fire Blaze release, part of the "Quattro" grouping of games sharing the same jackpot engine.
- Alohawaii: Cash Collect โ a Hawaiian/tropical themed slot built around Rarestone's Cash Collect coin mechanic.
- Book of Kings โ a book-style slot in the well-worn "expanding symbol" template popularised by the wider book-slot genre.
See our full reviews of each title for RTP, volatility and feature detail.


