Round up energetic extraterrestrials in the Reactoonz slot from Play'nGO. Like its prequel Energoonz, Reactoonz is a playful parallel universe charged with stellar power and prizes. Highly animated aliens drop from the heavens and land to occupy the 7x7 game grid in order to combine a winning clusters.

Each winning cluster transfers energy to the power-hungry Gargantoon who waits on his base, planning his invasion. When fully charged, Gargantoon grows and makes a Quantum Leap onto the middle of the game grid, where he goes completely wild and releases a chain reaction of up to five fabulous features.