Echo Line

Echo Line is a rhythm-puzzle for iPhone: draw a line with your finger, then watch and hear sound travel the path. Reflectors bounce the signal. Absorbers drain energy. Tempo gates open only on the beat. Clear fifty handcrafted rooms across five chapters — Sakura, Marble Nights, Floyd, After Hours, and Metal — each with its own look and ambient bed. Features • Draw → Play pathing on night marble stages • Reflectors, absorbers, and tempo gates • Five themed chapters (50 levels) • Stars, local progress, and Game Center global board • Achievements and player titles • Ten UI languages (device language, English fallback) • Portrait, short sessions (about 1–3 minutes per level) How to play 1. Open a level and draw from the cyan emitter to the amber receiver 2. Tap Play — sound follows your line 3. Adjust the path if energy drains or gates close 4. Earn up to 3 stars; climb the global board when Game Center is signed in No account required beyond optional Game Center.