KA678Keen

KA678Keen is a vertical rhythm reaction mobile game that combines instant recognition with precise tapping. Four tracks continuously drop echoing moths with halos and saw-blade baits with barbs from top to bottom. Players must tap the real echoes before they slide off the screen to accumulate points, while avoiding the baits. Missing an echo or mistapping a bait counts as a mistake, and three accumulated mistakes end the round. As the score rises, the falling speed accelerates and the track rhythm becomes more urgent—easy to pick up yet demanding judgment and hand speed. The game also offers pause, restart, and high-score recording, allowing players to repeatedly challenge their limits under high-pressure combos.