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