This French RPG has been published Casus Belli (Issue 70 - Jul 1992) magazine.
This humourous RPG is set with the Petit Peuple (little people) who have evaded the perception of the humans. They live underground.
Each player plays a small creature (troll, gnome, dwarf, elf, smurf, or any small creature -humanoid - that the players want) who will participate in the adventure planned for the day.
The characters do not evolve, and the players are encouraged to create new characters for each adventures.