An osu! replay viewer is a tool that parses .osr (osu! replay) files to visualize, analyze, or extract gameplay data. Unlike watching a video recording, a replay viewer reconstructs the play using the original hit objects, timing, and cursor movements.
Here are some popular osu replay viewers: osu replay viewer
Mastering the Osu! Replay Viewer: A Complete Guide to Improving Your Gameplay Overview An osu
document.addEventListener('keydown', (e) => if (e.code === 'Space') e.preventDefault(); togglePlayPause();This distinction is crucial. Because it is data-driven, the replay viewer is interactive. You can view a "ghost" of the player’s movements while playing the map yourself, or load a replay and take control of the camera. This has given rise to "spectator edits"—where content creators slow down gameplay, apply cinematic camera shakes, and color-grade the video to make a standard play look like a psychedelic music video. Unlike watching a video recording, a replay viewer