Here is the full list of all 31 Obut Pétanque 2 achievements worth 1,000 gamerscore.
Buy an item in the shop
Score 50 points during a precision match
Buy everything in the shop
Score 75 points during a precision match
Win a match without letting your opponent score any points in Easy Level
Win a match without letting your opponent score any points in Medium Level
Win a match without letting your opponent score any points in Hard Level
Win a game
Win a match while beating your opponent by at least 7 points (in a 13 point match)
Finish the Tutorial
Score 25 points during a precision match
Maximize the stats of one player in your team
Maximize the stats of at least 3 players in your team
Win 15 tournaments in Career mode
Win 4 championships in Career mode
Win an end 2-0
Win an end 3-0
Buy 30 skill levels
Buy 40 skill levels
Buy 60 skill levels
Make a carreau
Make a carreau 6 times in a game
Make a pointer shot within 5cm of the jack
Complete 50 training sessions
Go from losing to winning on the last throw of the end
Come back from 7 points down to win
Involve the same member in all Training sessions between two championship matches
Win 3 championship games in a row
Play 100 games in Career mode
Win 100 games in Career mode
Hit two opposing boules with a single throw