Скачать или смотреть Geometry Dash: Demon- UltraSonic by ZenthicAlpha and more [150 demons]

Don't touch this level. It will slowly drive you insane.

Total attempts: 14906
In-game difficulty: Insane demon
Personal difficulty: Insane demon
Harder than: Firewall, Acropolis, Sequence
Easier than: (This is my hardest demon)
Fun rating: 24/100 (E tier)

My top 15 hardest demons:
1) Ultrasonic (this video)
2) Sequence    • Geometry Dash: Demon- Sequence by WOOGI1411  
3) Acropolis https://www.youtube.com/watch?v=5L00H...
4) Firewall https://www.youtube.com/watch?v=TtCrd...
5) Colorful Overnight https://www.youtube.com/watch?v=AIuCL...
6) SuperSonic https://www.youtube.com/watch?v=ZupPw...
7) Stalemate https://www.youtube.com/watch?v=rOTM_...
8) The Four Elements https://www.youtube.com/watch?v=9kfeg...
9) Infrared https://www.youtube.com/watch?v=O8zwm...
10) Windy Landscape https://www.youtube.com/watch?v=Qm-oq...
11) Fusion https://www.youtube.com/watch?v=gteEq...
12) Plasma Pulse https://www.youtube.com/watch?v=VE_-x...
13) Crimson Flare https://www.youtube.com/watch?v=1YRHd...
14) Breakthrough https://www.youtube.com/watch?v=I9VVQ...
15) Jawbreaker https://www.youtube.com/watch?v=H-6fr...