Your taps play the melody
Notes sound the moment you tap. You feel it when you drift off the beat; hit it on time and the song starts to flow.
Your taps play the melody.
In ECHOLINE the music doesn't wait for you — you play it. Every tap is a jump, every jump a note of the melody. Hit the rhythm and the song completes itself.
Free · Optional rewarded ads; never an ad during gameplay


Real screens from the app. Tap an image to enlarge it.
Notes sound the moment you tap. You feel it when you drift off the beat; hit it on time and the song starts to flow.
Every track is generated together with its music and proven playable from start to finish. No unfair obstacles.
Everyone plays the same song each day. Keep your streak, earn shields and claim your spot on the leaderboard; a longer Weekly Mix awaits every week.
A never-ending song that adapts to how you play. One life — how long can you last?
Type any word and play that word's song. Send your code to friends: “Can you beat this?”
NEON synthwave, BIT chiptune, KOR darksynth, DRIFT lo-fi and VOLT drum & bass. Each kit has its own sound and colour.
Latency calibration, reduced flashing, high contrast and a visual metronome. The Guide Ring and practice mode help wherever you get stuck.
com.guler.echolineECHOLINE: Rhythm Runner is on Google Play. The iOS version is on its way.