Because 2.204a forced RobTop to slow down. It was the moment the developer realized that 2.2 was too big, too complex, and too fragile to patch casually. He stopped releasing weekly hotfixes and started the "Refactor Period"—three months of silence where he rewrote the game's netcode from scratch.
Here is the real story of the update that broke the meta, burned the servers, and forced RobTop to rethink everything. To understand the chaos, you need to understand the state of Geometry Dash just before 2.204a dropped. Geometry Dash v2.204a
Without the disaster of 2.204a, we would never have gotten the stability of or the smooth launch of 2.206 . Because 2