Here is the full list of all 64 2064: Read Only Memories achievements.
Completed Ending Three
Completed Ending Four
Have a negative relationship with Turing by the end
You finally found a use for it....
Lexi resents you
Jess refuses to help you in your final quest
The punks refuse to help you in your final quest
TOMCAT resents you
Fail to talk to Wilty enough to save it
Start a riot to clear the Genus protests
Strike out at the club on Hybrid Night
Shoot past the security ROMs without taking damage
Completed Ending Two
Turing died during Wintermute
Got killed by Dekker
Fail to escape the drainage tunnels before the water rises too high
Provoke a tough guy in the wrong part of town
You tried to actually do your job
Completed Endless Christmas
Use the Headphones in the ITEMS menu to play every song on the soundtrack
Called in for backup
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
You are very lucky!
Solve every puzzle without using the brick
Become friends with TOMCAT
Complete Flower Arc
Complete Media Arc
That would have made sense, huh?
Learn a lot of wrestling moves
Order and drink every drink available at Stardust
Go on every drunken escapade
Try at least half of Stardust's drink menu
Talk to at least 100 things!
That's one way to stock your fridge
You just can't leave plants well enough alone
Find and listen through all of Turing's lectures
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
Try 10 different kinds of Hassy
Look at a minimum of 100 things!
Convince Lexi to help you with impressive speechcraft
Wilty is lucky Turing stepped in
You got lost and annoyed the neighbors
Beat the final boss of Mega Phobetor
Complete Chapter 1
Fail to convince Lexi in Chapter One and find another solution
Use Item on at least 100 things!
Complete the Prologue
Puzzle your first puzzle!
Use the headphones to listen to the soundtrack
Brought along an unhealthy snack
Checked your inbox and the paper before you slept