In Phaser version 3.88.2, we noticed an issue with the particle system.
Previously, when emitting particles, their alpha value defaulted to undefined and we would set it to start at 0, but now it starts at 1. Since we animate the particle alpha, this change is causing weird behavior with the existing particle emitters.
It would resolve the issue if the default alpha could be set to 0 or if it was configurable.
Thanks!