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