Only Going Up Parkour Rooftop positions itself within the crowded mobile runner genre by focusing exclusively on vertical parkour mechanics. Developed by Gaming Switch LLC, this Android title distinguishes itself through its upward-climbing premise and simplified control scheme, offering an alternative to more complex parkour simulations. The game's core concept revolves around ascending increasingly challenging urban structures through timed jumps and maneuvers. The application delivers its core gameplay through a single-thumb control system where players time jumps between platforms while avoiding obstacles. Character selection precedes each run, with visual customization options available. The physics engine emphasizes momentum-based movement, requiring players to calculate jump trajectories while accounting for building gaps and moving obstacles. Progression unlocks additional character skins and increasingly complex rooftop layouts with narrower platforms and dynamic obstacles. User experience suffers from inconsistent collision detection and occasionally unresponsive controls during rapid input sequences. The minimalist interface prioritizes gameplay visibility but lacks tutorial elements, creating a steep initial learning curve. Real-world usage patterns suggest short session gameplay of 3-5 minutes per attempt, aligning with typical mobile gaming habits. Performance remains stable across mid-range Android devices though higher-end graphics options are absent. No user reviews are currently available for analysis, making community sentiment impossible to assess. The absence of player feedback prevents evaluation of long-term engagement patterns or common technical issues reported by users. This lack of data represents a significant limitation when evaluating the application's real-world performance and player satisfaction. The application demonstrates competent parkour mechanics within its narrow scope but lacks depth for sustained engagement. Primary strengths include accessible controls and progressively challenging level design, while limitations manifest in technical polish and content variety. Ideal for brief casual gaming sessions rather than extended play, the game serves as a lightweight alternative to more comprehensive parkour titles.