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