Here is the full list of all 44 Diaries of a Spaceport Janitor achievements.
get your luck index over 500
drink poison
feed 5 dirt to dirt girl
incinerate 50 pools of vomit
get your luck index over 100
complete one week
get the first tablet piece
incinerate 100 items
get your luck index below -100
stay out late on Theday
eat an item off the ground
complete one day
start the day poor, end it poorer
get cursed
buy river weevils
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 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
trade with Shifty Sallamot
sell a common spellswatch
sell an uncommon spellswatch
sell a rare spellswatch
sell a mythic spellswatch
peruse the market's wares
stay inside all day
worship every goddess in the same day
dank....
incinerate one of each tier-one currency
parkour out of the map
explore every area
get a random achievement from the merchant
lose all your achievements
collect enough blue gems