Tap / click / press Space to launch the next number block into the arena. Identical numbers that collide will merge into double value (2 → 4 → 8 → 16 → ...). Gravity, bounce, and friction affect every block—this is not a static grid puzzle. Merge chains trigger combos, increasing your score multiplier. When any block stack reaches the upper safe line, the game ends. Your goal: reach the highest score, the highest number, and the longest combo streak. Controls Desktop Mouse Move – Aim Mouse Click – Launch block Spacebar – Launch block Pause Button – Pause / Resume Mobile Touch + Drag – Aim Tap Fire Button – Launch Pause Button – Pause / Resume Key Features Physics-based fusion system (not 2048, not Match-3 – fully dynamic collisions) Real-time bouncing, rolling, stacking gameplay Combo display + score streak system Endless progression – always one more merge to chase Local High Score memory (auto-saved in browser) Mobile + desktop native support (H5 / canvas optimized) Instant play, lightweight loading, no ads interruption