Starburst XXXtreme by Netent uses a 5-3 layout with 9 paylines, a 96% RTP, and High volatility. The presentation leans on Violet, Gems, Space.

Mechanically, Starburst XXXtreme centers on a set of features: Respin Wild and Expanding Wilds that trigger re-spins, Starburst mechanic that can apply expanding symbols, and occasional Random Wilds / Additional Wilds appearing on reels. Wild symbols can substitute for regular symbols. The game also includes a Multiplier and Random Multiplier, plus a Buy Feature to access bonus behavior. The stake range runs from USD 0.1 to USD 50, and the top win is x7.

Taken together, Starburst XXXtreme offers high volatility with a broad feature set, including expanding symbols, respins, and wilds, while outcomes remain probabilistic.