nekiosu Download for Windows, Linux (with Wine)

First release

14 October 2026

Mods

  • New mods: Mirror, Random, No Notelock, Difficulty Adjust, Rate Change, Alternate and Single Tap, all fully compatible with lazer
  • Exact attributes with difficulty-changing mods (AR 10.7 instead of AR 9.6)
  • Relax extras: show misses, combo break sounds, allow failing, save Relax scores to the leaderboard

Replays

  • Playback menu: step by a frame, 1 second or 10 seconds, pause, speed from 0.1x to 2x, jump to any time
  • Toggle mods while watching: EZ, DT, HR, HD, FL, DA, No Notelock, Mirror and Random

Results screen

  • An "If FC" pp column
  • Your place in your top plays
  • How your rank, pp, accuracy, combo, score and more changed after a play

Gameplay

  • Instafade
  • In-game gamma slider
  • pp counter in gameplay, replays and song select
  • HUD editor: show or hide every HUD item, plus new ones (pp counter, BPM, judgement counter and more)

Profiles

  • McOsu-style profiles: create and copy them, import scores from McOsu
  • Import your top plays from Banchoosu! API key
  • Export and import nekiosu profiles
  • Profile picture: upload your own, or take it from Banchoosu! API key
  • Most played beatmaps, play time and play counts (locally)

Song select

  • Play goes straight to song select
  • Preview audio follows the BPM of rate-changing mods
  • Full-combo pp (SS/99/98/95%) for the selected mods
  • Star ratings that follow Difficulty Adjust and rate changes

Beatmaps

  • osu!direct with a choice of beatmap mirrors
  • Update outdated beatmaps as usual, with their ranked status shown

Rankings and pp

  • pp worked out for every local score, also on the results screen (scroll down)
  • Local pp leaderboard of your scores
  • Online leaderboards: global top 100 and modded leaderboardsosu! API key
  • Ranks and stats as if logged in on Bancho, gaining ranks as you playosu! API key

osu! API key needs your own osu! API key, set up in Options under Online rankings.