Screenshot 2
Country Holland
Age 16
Levels 14 (4 starred)
Other Info
Crew GS
Position 12788 (global)
YouTube Channel [1]
Knobbelboy (stylized as knobbelboy) is an extremely skilled Geometry Dash player and level creator from Holland. He is well-known for beating Extreme Demons such as Bloodbath, Cataclysm, The Hell Factory, and most recently, Athanatos.

On July 16th, 2016, he became the 10th person to legitimately beat Bloodbath in 29,973 attempts.[1]

On August 16th, 2016, Quasar quit Geometry Dash and gave Bloodlust to Knobbelboy to verify. He currently has 98% on this level[2] and has also gone from 18% to 85% and from 65% to 100%[3], passing the extension part with a Start Position. He also has invested over 100,000 attempts into this level, among the most attempts ever spent on one level.


Starred Levels

Unrated Levels

  • The Blade
  • ContestX ViPriN (a level made for Viprin's Yatagarasu Contest)
  • HopeLess
  • Bullseye
  • The End of Time
  • Rainbow Aura
  • NeverEnding
  • Before Midnight
  • Knock Knock
  • Dark Rainbow

Upcoming Levels


  • He has a video on YouTube which is a tutorial of making a Demon Face on Geometry Dash.
  • On September 4th, 2016, he uploaded a teaser video of Bloodlust.
  • He is friends with Geomania who also verified his Nine Circles level Crying Souls.
    • Crying Souls quickly gained fame as it was the first Nine Circles remake to utilize moving objects.
  • He crashed at 98% on Bloodlust[2].
  • One could say Knobbelboy has beaten Bloodbath the most times, as he has gotten past the 68% mark many times while practicing Bloodlust. (Estimate 70-500x)


  2. 2.0 2.1

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