Play’n GO

In 2016, Play'n GO released two slots within a few months of each other — Book of Dead and Fire Joker — both with a classic structure, paylines, and a straightforward base game. Within a year or two, the studio started releasing games that abandoned that familiar mechanic entirely: Moon Princess (2017), Reactoonz (2017), Rise of Olympus (2018) — all three built on clusters and cascades, where a single spin becomes its own self-contained chain of events with no classic "base game" at all. This isn't a random spread — it's a visible shift in design philosophy over just a couple of years.

The studio launched in Sweden in 1997 and started out as a subcontractor, building products for other developers before releasing games under its own brand in 2004. "To reach our goal, we focus on entertainment, fun, and quality — it's built into our DNA," is how Johan Törnqvist, CEO and co-founder of Play'n GO, frames the studio's philosophy. Today the portfolio counts over 400 games, with more than 500 employees across offices in Sweden and Malta.

How did Play'n GO become an early player in mobile gambling?

The studio began developing mobile games in 2005 — well before smartphones went mainstream — and completed a full transition to iOS and Android only in 2011. In 2012, the company secured a Malta licence, and expansion continued steadily from there: Italy in 2013, Latin America in 2015, Romania in 2016. In 2020, Reactoonz 2 launched as a follow-up to one of the studio's most successful releases, and a year later Play'n GO passed certification for the Netherlands and entered the Argentine and Greek markets. Ontario followed in 2022.

Who licenses Play'n GO?

Play'n GO Malta Limited is licensed and regulated by the UK Gambling Commission (account number 55949), while Play'n GO Malta operates under licence MGA/B2B/225/2012 from the Malta Gaming Authority, issued 1 August 2018. A separate entity, Play'n GO (Gibraltar) Limited, is licensed by the Gibraltar Licensing Authority (RGL No. 131, issued 22 March 2022). The games have also passed checks from regulators in Romania, Belgium, and other jurisdictions, and the company holds a standard ISO 27001 gambling certification.

From paylines to cascades: how Play'n GO's slot structure evolved

Progressive jackpots are generally absent from Play'n GO's products — instead of a jackpot pool, the studio bets on high volatility and the tension of the game itself, which fits neatly with its stated "entertainment first" principle. Lining up five flagship slots chronologically shows that philosophy shifting right there in the dates:

Despite the differences in approach, one thing stands out: RTP across all five sits in a surprisingly tight band — 96.15–96.87%, a spread of less than one percentage point. However radical the shift from paylines to clusters, the payout rate holds steady as a consistent brand standard — this looks like a deliberate rule rather than coincidence.

Book of Dead brings an Ancient Egypt theme to a classic structure with an expanding wild and free spins. High volatility, a 5,000x cap. Separately from the bonus, a GO Collect system runs alongside: gold coins land on symbols in the base game and fill a meter, and when it's full, the Treasure Chamber (Hold & Spin) mode unlocks — coins don't appear during free spins, so the two modes run in parallel rather than overlapping.

Fire Joker runs classic fruit-machine style on a compact 3×3 grid with 5 lines, and it's the only one of the five hits with no free spins or bonus rounds at all. Medium volatility, a 2,000x cap — the most modest in the lineup, and a deliberate genre choice: the only build-up mechanic here is a respin when two reels match without forming a combo, plus a multiplier wheel that can boost a win up to x10. Against the three cluster slots and their layered chains of effects, Fire Joker is the opposite pole — proof the studio can do both maximalist and deliberately minimalist games.

Moon Princess features an anime theme with three princesses on a 5×5 cluster grid. High volatility, a 5,000x cap. A multiplier grows with each continuing cascade, and the princesses can step in unexpectedly — adding wilds or clearing symbols — extending the streak. Free spins trigger when the board is fully cleared.

Reactoonz brings an alien space theme to a 7×7 cluster grid, the highest RTP in the lineup. Medium volatility, a 4,570x cap. Every winning cluster of 5 or more symbols charges a shared energy meter, and once it's full, Gargantoon activates, triggering a series of effects — from removing symbols to transformations that spawn new clusters.

Rise of Olympus features Greek mythology on a 5×5 cluster grid with no paylines. Medium volatility, a 5,000x cap. The gods periodically "intervene" in a spin through the Hand of God, and filling the charge meter triggers "Wrath of the Gods," clearing the board for a fresh cluster streak.

Who should look into Play'n GO's slots?

Where can you play Play'n GO slots?

Play'n GO's games are available at casinos featured in the GamblingShot ranking, and the full slot catalogue with filters by RTP, volatility, and theme is in the grid below this review.