isPlaying = true; playPauseBtn.innerHTML = '⏸ PAUSE'; startAnimation();
Master osu! Replay Viewers: How to Watch, Analyze, and Share Gameplay
If you want to turn your replay into a beautiful, high-definition video but have a weak computer, is the gold standard. osu replay viewer
Various smaller platforms offer browser-based functionality. These typically allow you to upload a .osr file to view basic stats, play back the cursor trail, or check leaderboard positions. They are perfect for a quick analysis without software installation, though they rarely support advanced features like skin changing or video export.
It reads osu! maps and replays to create perfectly smooth, heavily customizable gameplay videos. It is often used to create "auto" showcases or cinematic gameplay edits. isPlaying = true; playPauseBtn
If you want to an .osr without coding: → Use osu! itself (F2 → Open replay folder) or osu!replay-viewer on GitHub Pages.
// update slider & time labels function syncUITime() timelineSlider.value = (currentTime / totalDuration) * 100; currentTimeLabel.innerText = (currentTime / 1000).toFixed(2); totalTimeLabel.innerText = (totalDuration / 1000).toFixed(2); drawVisualization(); These typically allow you to upload a
If your goal is to turn your replay into a high-quality video for YouTube or social media, o!rdr is the community standard.
if (e.code === 'ArrowRight') e.preventDefault(); if (isPlaying) pauseReplay(); setCurrentTime(currentTime + 150);
The data structure of an .osr file is a mix of fixed and variable-length fields. Key data points include: