Here is the full list of all 64 2064: Read Only Memories achievements.
Completed Ending Four
Completed Ending Three
Have a negative relationship with Turing by the end
You finally found a use for it....
Lexi resents you
The punks refuse to help you in your final quest
Jess refuses to help you in your final quest
TOMCAT resents you
You tried to actually do your job
You are very lucky!
Provoke a tough guy in the wrong part of town
That would have made sense, huh?
Learn a lot of wrestling moves
Find and listen through all of Turing's lectures
Fail to talk to Wilty enough to save it
Called in for backup
Start a riot to clear the Genus protests
Strike out at the club on Hybrid Night
Wilty is lucky Turing stepped in
You got lost and annoyed the neighbors
Convince Lexi to help you with impressive speechcraft
Completed Ending Two
Shoot past the security ROMs without taking damage
Fail to escape the drainage tunnels before the water rises too high
Solve every puzzle without using the brick
Order and drink every drink available at Stardust
Go on every drunken escapade
Try at least half of Stardust's drink menu
Turing died during Wintermute
Got killed by Dekker
That's one way to stock your fridge
Use Item on at least 100 things!
Try 10 different kinds of Hassy
Use the headphones to listen to the soundtrack
Completed Endless Christmas
Use the Headphones in the ITEMS menu to play every song on the soundtrack
Completed Ending One
Have a positive relationship with Turing by the end
Play through the game in a single session and never use a load or continue
Make friends with Lexi
Successfully navigate the drainage tunnels on the first try
Complete Chapter 5
Convince Jess to help you in your final quest
Convince the punks to help you in your final quest
Become friends with TOMCAT
Complete Media Arc
Talk to at least 100 things!
You just can't leave plants well enough alone
Complete Flower Arc
Bring Wilty back to outstanding health
Talk to Wilty enough to keep it alive
Complete Chapter 2
Use at least 100 things!
Kept a cool head and worked things out
Successfully trap a miscreant's taxi
Break up the Genus protests peacefully
Look at a minimum of 100 things!
Complete Chapter 1
Fail to convince Lexi in Chapter One and find another solution
Beat the final boss of Mega Phobetor
Complete the Prologue
Puzzle your first puzzle!
Checked your inbox and the paper before you slept
Brought along an unhealthy snack