Here is the full list of all 32 Mini Putt achievements.
You hit the ball for the first time!
Hit your ball 100 times.
Hit your ball 1000 times.
Hit your ball 5000 times.
Hit your ball 10000 times.
Hit your ball 50000 times.
Hit your ball 100000 times.
Ball in hole without hitting it!
Woo! Your first hole in one!
Geez! 100 Hole in ones!
Holy Smokes! 200 Hole in ones!
500 Hole in ones!
You should consider buying a lottery ticket with this luck! 2000 Hole in ones!
Win your first game!
Win 100 games!
Win 500 games!
5 times better than par!
50 times better than par!
250 times better than par!
1000 times better than par!
Slow and steady wins the race?
Create your own Putt Putt Course!
Unlock an accessory
Unlock 10 accessories
Play a game with your "friends"...
To infinity and beyond!
It's their fault they got hit by the ball!
I observe all that transpires here, but I do not, cannot, will not interfere.
It's not you it's me...
Sink your ball on a pool table in Arcade Madness.
Get abducted by aliens!
Fastest hand in the west!