I don't think the list for each location is complete, perhaps to not spoil the fun. Perth has 26 invaders but there are only 3 pictures on the map, https://www

I don't think the list for each location is complete, perhaps to not spoil the fun. Perth has 26 invaders but there are only 3 pictures on the map, https://www.space-invaders.com/world/perth/ https://www.space-invaders.com/world/perth/, I've personally seen some that are not in those pictures.