NN44 Vortex Invert

Vortex Invert is a gravity inversion precision runner platformer. Players tap to instantly reverse vertical gravity between floor and ceiling surfaces. Features: - Instant vertical gravity inversion triggered by single tap touch input. - Dual-surface platform runner with floor and ceiling running tracks. - Procedural hazard generator creating stalactites, laser barriers, and moving drone obstacles. - Dynamic combo multiplier bar with decay timer and progressive multiplier tiers. - Timed power-up collectibles: Cryo Shield, Double Score Multiplier, and Stasis Slow Motion. - Camera shake, lerp movement interpolation, and impact particle explosions. - Nine native screens: Splash, Main Menu, Runner SurfaceView, Pause, How to Play, Settings, Sector Cleared, Game Over, and About. - AudioTrack synthesis engine generating gravity flip sweeps, crystal chimes, and ambient audio. - In-memory session tracking for high distance records and cryo crystals gathered. - Toggle controls for sound effects, music playback, and haptic vibration. - Pure Java native architecture operating completely offline.