Osu Replay Viewer [VALIDATED | 2026]

The "replay viewer" ecosystem includes several distinct types of software:

Record the screen while the replay runs, then trim the beginning and end. Method B: Use Danser or Ordrt (Best Quality) osu replay viewer

OSU is a free-to-play rhythm game developed by Osu! Team, where players tap, slide, and spin to the beat of various songs. The game has a large online community, with millions of users worldwide. One of the key features of OSU is its replay system, which allows players to record and share their gameplay. However, the built-in replay viewer has limitations, and players often rely on third-party tools to analyze and visualize their replays. This paper aims to design and implement an OSU replay viewer that can playback, analyze, and visualize OSU game replays. The game has a large online community, with

If osr2mp4 is the standard, is the high-end cinematic alternative. Written in Go, danser is a powerful 3D dancing visualizer. It can render both osu!stable and osu!lazer replays with advanced camera movements and spectacular visual effects that the base game never could. This is the tool used by many top YouTubers to produce "storyboard" style videos of record-breaking scores. This paper aims to design and implement an

Before diving into third-party tools, it's essential to understand what the official game offers. In the osu! client, you can view local replays by pressing the grave key ( /~ ) or Ctrl+R. This viewer allows you to speed up/down, hide the interface with H , or jump to comments using the Discussion button. However, the official viewer often lacks deeper analytical features like detailed hit timings or advanced playback controls. As one community member noted, the replay viewing experience in osu!stable is "very poor," lacking a functioning timeline, real-time PP counter, or detailed analytics. This gap is precisely where the tools discussed below come into play.

Every .osr file begins with a single byte indicating the game mode ( 0 = osu! Standard , 1 = Taiko , 2 = Catch the Beat , 3 = osu!mania ), followed by the game version timestamp (e.g., 20131216 ). The file then stores the beatmap MD5 hash, player name, and a that includes certain properties of the replay for integrity checks.

Depending on your goals (analysis vs. video rendering), different tools serve different purposes. Here are the best ways to view osu! replays today. 1. The Native osu! Client (Stable & Lazer)