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