Here is the full list of all 40 RPGolf Legends achievements.
Win a fishing tournament.
Unlock all the holes in the forest area.
Shoot the ball directly from outside the green into the hole, without any rolling.
Defeat 100 crabs.
Defeat 100 monsters.
Get a HOLE IN ONE.
Use the cheat in the 8-bit game.
Get a PAR.
Defeat 10 crabs.
Get a BIRDIE.
Get an EAGLE.
Complete the tutorial hole before talking to Clubby about the fighting tutorial.
Complete your first quest.
Defeat 500 crabs.
Unlock all the holes in the swamp area.
Unlock all the holes in the desert area.
Unlock all the holes in the tundra area.
Unlock all the holes in the Sky Island area.
Unlock all the holes in the Retrowave area.
Win one tournament.
Win one tournament in each area.
Win one match play tournament.
Win 6 match play tournaments.
Complete all the quests.
Open 50 chests.
Craft 42 items.
Get all the Gems.
Get all the colored balls.
Get all the club sets.
Play a tournament as Marina.
Unlock all the creatures in the museum.
Fish all the fish.
Get the Soul Set.
Complete the 8-bit game.
Kill a goat.
Buy the house.
Rent a cart in every area.
Go under Sky Island with the boat.
Defeat the samurai.
Get to the edge of the map.