Here is the full list of all 44 Diaries of a Spaceport Janitor achievements.
sell a mythic spellswatch
trade with Shifty Sallamot
parkour out of the map
worship every goddess in the same day
incinerate 50 pools of vomit
complete one week
feed 5 dirt to dirt girl
get your luck index below -100
get the first tablet piece
sell an uncommon spellswatch
sell a common spellswatch
explore every area
incinerate 100 items
start the day poor, end it poorer
stay out late on Theday
buy river weevils
complete one day
get cursed
get your luck index over 100
eat an item off the ground
get a tablet piece from Rhiande
return to the sewerdungeon
transfer the skull curse
finish the game
collect every trading card
get your luck index over 500
get your luck index below -666
lose 200 MC in one day
gain 200 MC in one day
play 10+ minutes every (real-world) day, 9 days in a row
sell an item for more than 50 credits
get mugged 3x in one day
sell a rare spellswatch
peruse the market's wares
stay inside all day
dank....
incinerate one of each tier-one currency
drink poison
get a random achievement from the merchant
lose all your achievements
collect enough blue gems