Here is the full list of all 8 Vive le Roi achievements.
Game completed with at least 1 star for all levels
The first 5 levels are successful
The first 10 levels are successful
The first 15 levels are successful
The first 20 levels are successful
The first 25 levels are successful
Game completed with at least 2 stars for all levels
Game completed with at least 3 stars for all levels