Osu Replay Viewer //free\\ Jun 2026

// Draw time progress arc on bottom right const progress = currentTime / totalDuration; ctx.font = "bold 14px 'JetBrains Mono'"; ctx.fillStyle = '#ccdeff'; ctx.shadowBlur = 0; ctx.fillText(`⏵ $(currentTime/1000).toFixed(2)s`, canvas.width-90, 35);

// animation loop (requestAnimationFrame) let lastFrameTime = 0; function startAnimation() if (animationId) cancelAnimationFrame(animationId); function animate(now) if (!isPlaying) return; if (lastFrameTime === 0) lastFrameTime = now; let delta = Math.min(100, now - lastFrameTime); if (delta > 0) let step = delta * 1.0; // 1x speed, can modify let newTime = currentTime + step; if (newTime >= totalDuration) newTime = totalDuration; setCurrentTime(newTime); isPlaying = false; playPauseBtn.innerHTML = '▶ PLAY'; cancelAnimationFrame(animationId); animationId = null; lastFrameTime = 0; return;

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As an avid Osu player, you're likely no stranger to the thrill of competing with others, climbing the ranks, and mastering your favorite songs. But have you ever wondered what makes your gameplay tick? What secrets lie hidden in the replay files that Osu generates every time you play a beatmap? This is where the Osu replay viewer comes in – a powerful tool that allows you to dissect your gameplay, analyze your performance, and gain valuable insights to improve your skills.