The 1.9 editor is a middle-ground. It has triggers (move, spawn, alpha, etc.) but lacks 2.0's "Color Triggers" and 2.2's "Camera Triggers." It is perfect for creating "Old School" demons.
This is the most popular way to play version 1.9 specifically. Since the official game is now on version 2.2+, private servers host older versions with their own leaderboards and custom levels. Geometry Dash 1.9 Download Pc
Communities often host 1.9-specific servers to preserve the old physics and level-building style. Geometry Dash 1.9 Download Pc