Here is the full list of all 60 My Time at Sandrock achievements.
Have 20 duels.
Defeat Pen in a duel.
Won first place in Sandrunning.
Kick something from trees 50 times.
Done 40 exhibits to the museum.
Have a romantic relationship with any character.
Increase one person's favor by more than 20 with a single gift.
Workshop upgraded to 5 stars.
Give 100 gifts.
A whole year has gone by...
Get 500 Game Center coins.
Pick up feces 50 times.
Have your workshop ranked as #1 for the month.
Complete 100 Commissions.
Make friends with 10 people.
Find all of Mort's photos.
Obtain 1 diamond.
Clean up trash 50 times.
Open 50 chests.
Win at cards 20 times.
Got over 100 in Whack-a-Mole.
Never going to stay up all night again...
Give a hated gift.
Repair the Water Tower.
Defeat 20 elite monsters.
Repair the Shonash bridge.
Won first place in the dance contest.
Chat 200 times.
Won first place in the ghost hunting event.
Get 10,000 Gols.
Use 500 stamina in one day.
Unlock 50 backpack slots.
Make a Hydrogel.
Get 10 Knowledge Points.
Assemble and install the Crane Lift.
Successfully registered the workshop.