Right-click Geometry Dash in Steam > Properties > Installed Files > Verify Integrity of Game Files.
Most top macOS players prefer using the Up Arrow or Spacebar on a mechanical keyboard. The tactile feedback allows for faster "jitter clicking" and better endurance during long sessions. geometry dash macos top
Even the top players run into bugs. If your game isn't launching or is crashing on macOS: Right-click Geometry Dash in Steam > Properties >