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