We expect PS99 codes to become increasingly rare as time goes on, perhaps even being tied solely to physical merch like plushies, lucky bags, and playsets. We’ve seen it happen before.

Do note that they will disappear from PS99 once the event ends. Furthermore, multiple Huge Pets and normal ones also debuted in the Slime Factory update.

Similar to past events, a small batch of Huge Pets also debuted in the latest PS99 Mine & Combine update.