Concentration: 2-3 Hour Geometry Dash Megacollab
Summary
Geometry Dash Avenue announces Concentration, a potential 2-3 hour megacollab made of 364 parts across 40 songs with part lengths of 11-45 seconds. The project currently has 268 parts finished (292 with endscreens) and detailed progress and playlists available. This announcement explains how to join, review parts, and track completion, making it a major community effort.
Want to join what could possibly become the longest rated level in the game?
Concentration: A 2-3 Hour Megacollab ๐
Basically its a bunch of tiny parts built by a ton of people.
- 40 Songs, 4-17 Parts per Song
- Part Lengths: 11-45 Seconds
- 364 Parts total... (403 incl song endscreens)
- 268 Parts finished (292 with endscreens)
All parts:
https://www.youtube.com/playlist?list=PLZo-2mGycrq96uq1LGnGmoe864lPqX5VV
Progress Spreadsheet:
https://docs.google.com/spreadsheets/d/13jVRnjdgBvZ9n6kMCfQvT-yDuEQotjzguADY1jHvTaE/edit?usp=sharing
Best parts:
https://youtu.be/Z43uQpVwi4A?si=hzMLgcuznTVDr_38
More information to join can be found in our discord server:
Join on Discord
Concentration - Parts
All parts
Concentration - Progress
Top 30 Best Parts of Concentration (11/11/2025)
Concentration: A 2-3 Hour Long Megacollab
Join us! Join on Discord
Video made by: @CoolEnder32
