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