Shark Universe positions itself within the crowded mobile RPG market by combining idle progression mechanics with an underwater predator theme. Developed by Supercent, Inc., the game leverages shark-based gameplay to differentiate from typical fantasy or sci-fi RPGs, offering a specialized niche for players interested in marine life and incremental progression systems. The core gameplay revolves around three primary systems: shark evolution, squad management, and idle resource accumulation. Players begin as basic shark variants, progressing through evolution trees that unlock enhanced abilities and visual modifications. The squad system allows for strategic composition of different shark types, each with specialized combat roles. Resource gathering occurs through both active gameplay and offline progression, with premium currency accelerating development timelines. Combat employs automated battles where squad composition and upgrade levels determine outcomes rather than real-time player input. User interface design employs intuitive touch controls for navigation and upgrade management, though some menu hierarchies require multiple taps for advanced functions. Visual presentation features detailed 3D shark models with fluid animation and dynamic ocean environments that respond to gameplay events. Performance analysis indicates stable frame rates on iOS devices from the past three generations, though older hardware experiences longer loading times between zones. Real-world usage patterns show peak engagement during commute periods and short breaks, aligning with typical mobile gaming sessions. User feedback analysis reveals consistent praise for the visual presentation and progression systems, though technical issues surface in multiple reviews. The review from Pcomp47 (July 13, 2025) highlights persistent advertisement removal functionality problems, stating 'nothing happens when I clicked the no ads thing.' Asianoxys (May 4, 2025) notes narrative payoff concerns regarding endgame content: 'defeated the bloop but it led to nothing.' Swolesmurf (March 4, 2025) acknowledges potential despite unfinished elements, particularly praising the opening sequence's intensity. The application demonstrates strength in visual execution and satisfying progression loops but suffers from technical reliability questions and narrative cohesion issues. Ideal for players seeking low-engagement progression systems with marine themes, though those expecting polished narrative conclusions or consistent technical performance may encounter frustrations. The 4.79/5 rating reflects generally positive reception despite documented technical shortcomings.