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