A custom osu! ruleset based on A Dance of Fire and Ice.

Last edited by EVAST EVAST at November 11, 2021 06:49 PM UTC

Yoso is a custom osu! ruleset based on A Dance of Fire and Ice. The ruleset is developed by Evast and is only available at Evast's Patreon page.


Guide two orbiting planets down a path without breaking their perfect equilibrium. Press on every beat of the music to move in a line.


Player can use left click or keyboard key to hit planets on a line.

default controls

  • Hit - Z M1
  • Hit (Additional) - X M2


difficulty reduction

  • Easy Icon Easy
  • Larger circles, more forgiving HP drain, less accuracy required, and multiple lives. As a bonus, it makes the map impossible to read!
  • Score Multiplier: 0.85x

  • No Fail Icon No Fail

  • You can't fail, no matter what.
    • Makes it impossoble to fail.
  • Score Multiplier: 0.50x

  • Half Time Icon Half Time

  • Less Zoom...
    • Decreases speed .75x.
  • Score Multiplier: 0.30x
  • Click the icon again forDaycore Mod : Whoaaaaa...
    • Decreases speed .75x and lowers audio pitch.

difficulty increase

  • Sudden Death Icon Sudden Death
  • Miss and fail.

    • If you miss, you fail.
  • Double Time Icon Double Time

  • Zoooooooooom...
    • Increases speed 1.50x.
  • Score Multiplier: 1.12x
  • Click the icon again for Nightcore Mod : Uguuuuuuuu...

    • Increases speed 1.50x and raises audio pitch.
  • Hidden Icon Hidden

  • Play with fading path.
  • Score Multiplier: 1.06x

  • Flashlight Icon Flashlight

  • Restricted view area.
  • Score Multiplier: 1.12x


  • Autoplay Icon Autoplay
  • Watch a perfect automated play through the song.
  • Click the icon again for Cinema Mod : Watch the video without visual distractions.


  • Path Setting
  • Override a beatmap's difficulty settings.
  • You can override Visible tiles ahead, Camera Zoom, Disable camera zoom animations, Disable camera rotation animations, Disable camera position animations,Disable storyboard, and Show tile indexes


  • Wind Up Icon Wind Up
  • Can you keep up?
    • Slowly increases speed from 1.00x to 1.50x throughout the map and raises the pitch alongside the speed.
  • Click the icon again for Wind Down Mod : Slooow doooown...
    • Slowly decreases speed from 1.00x to 0.75x throughout the map and lowers the pitch alongside the speed.
  • Initial rate, Final rate, and Adjust pitch are customizable parameters.


Player can change Show planet orbit via a toggle button.