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