Shark Universe: Survival World is a hyper-casual, 3D ocean survival game by Supercent, Inc. that combines arcade-style predator action with idle progression. It is designed for casual gamers seeking quick, satisfying growth loops. The app's primary differentiator is its hybrid "idle-action" model, which allows for continuous progression even when the player is offline. While it has strong visual appeal and a compelling core loop, it currently suffers from content longevity issues and technical bugs that hinder retention.