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