The Pet Simulator 99 Void RNG Event runs from May 9 to May 23, 2026, and it’s one of the most complex limited-time events the game has ever released. Instead of the usual egg-hatching loop, the RNG Event introduces a dice-rolling luck system set in a dark void world where every roll is a gamble — and the top prize, the Titanic Arcane Void Cat, sits behind odds of roughly 1 in 3 billion. ...
Last updated: May 13, 2026. This guide covers Huge, Titanic, and Gargantuan pets as of Update 78 (Void RNG Event, May 2026). The Pet Rarity Hierarchy Pet Simulator 99 has a clear tier system. Understanding where each pet sits in the hierarchy helps you set realistic goals. Tier Size Power How to Obtain Common-Mythical Standard Base stats Hatch area eggs Exclusive Standard Above average Events, special eggs Huge Large Massive power spike Egg hatches, events, trading Titanic Extra large 2x strongest pet Exclusive eggs, events, combine Gargantuan 3x Titanic Ultimate power Exclusive eggs, Garg Machine, events Huge Pets: The First Major Milestone Base Drop Rate The standard drop rate for a Huge pet from any egg is approximately 1 in 2,000,000 (0.00005%). This sounds impossibly low, but there are multiple ways to boost your odds. ...