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