ok then, i'll try contacting support
Viewing post in how to remove made with tags in your game
i don't , i left the tags blank on the Metadata > Engines & tools page. I didn't even put "PixiJS" on all the settings on my game. it was generated automatically as i released the game. maybe it read the contents of my game and used several signals to check which engine i was using to automatically add PixiJS.