About EnergOOnz
EnergOOnz (December 2013) is the very first cluster pays slot ever released by Play'n GO — the pioneer of a format that would become the studio's signature with Reactoonz (2017), Moon Princess (2018), Honey Rush (2019), and Sweet Alchemy (2017). An alien sci-fi theme, with cyan neon visuals that visually foreshadow the Reactoonz saga. The structure: a 5x5 grid, cluster pays (3+ matching adjacent symbols = a win), stakes from 0.20€ to 100€. Top-tier RTP of 96.69% — one of the highest in the Play'n GO catalogue, even above Sea Hunter (96.63%) and Honey Rush (96.54%). Reduced-RTP configurations may be available depending on the casino. High volatility. The mechanic: winning symbols disappear, new ones fall in — classic cascading wins for a cluster pays title. The slot introduces the Energy Charge feature, ancestor of the Rush Meters and Quantum Features that would populate later titles. Every win fills up the energy meter. At the threshold, a random bonus mode is triggered: added wilds, transformation of low symbols into high ones, temporary multipliers. A max win of 18,566x — a surprisingly high number for a 2013 slot. The cap reflects the studio's bold philosophy at the time, when the competition (NetEnt's Gonzo's Quest, 2011; Microgaming's Mega Moolah) capped much lower. Ideal for cluster pays fans looking for the founding Play'n GO title, studio collectors/historians, and RTP hunters (96.69% is top of the catalogue). Not for players chasing bonus buy or modern mechanics.








