GravitonShift: Cosmic Odyssey

GravitonShift is an offline cosmic gravity inversion runner and puzzle arcade game.
Genre: 2D Gravity Invert Runner with instantaneous polarity-shifting mechanics.

Features:
- Native Java architecture with custom 2D Canvas rendering pipeline at 60 FPS.
- Single-tap instantaneous gravitational polarity inversion between floor and ceiling planes.
- Dual-lane endless obstacle course featuring momentum curves and terminal velocity caps.
- Various environmental hazards including static spikes, oscillating laser beams, and kinetic mines.
- Collectible cosmic star prisms providing additional score bonuses and combo multipliers.
- Dynamic background and player color shifts mirroring current gravitational orientation.
- Continuous combo escalation system that resets immediately upon contact with hazards.
- SharedPreferences local storage tracking personal high score and collected stars.
- Sound effect and music volume toggles with persistent retention setting.
- Full activity navigation suite: Splash, Menu, Chamber Selection, Game, Settings, About, and Game Over.
- Completely offline operation with zero external permissions or telemetry tracking.