Les Petits Hommes
A French-language modern-day fantasy RPG inspired by a popular French comic book. The PC's are reduced to 1/10 of their size and live in a high tech civilization¸ hidden from common humans. The creator suggests playing in your own house using Playmobil as Scale 1 figures. - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim