Here is the full list of all 31 Alfred Hitchcock - there are Vertigo achievements worth 1,000 gamerscore.
Get Ed to shake Julia's hand
Fill Petronius' bowl.
Do not let Faye get cold.
Listen to Faye's song all the way through.
Complete Ed's first therapy session.
Access one of Julia's childhood memories.
Feed Frankie Laine just like he deserves.
Find Samuel Franklin.
Help Eddie Miller become the season's hero.
Find all of Captain Roberts' spies.
Complete the Pirate Brotherhood's secret handshake.
Get mom's congratulations for storing the groceries quickly.
Complete Ed's second therapy session.
Comfort Robert.
Find evidence against Ed Miller.
Complete Ed's third therapy session.
Complete Ed's fourth therapy session.
Dive into Julia and Nick's past.
Complete Ed's fifth therapy session.
Fix a car.
Confirm the existence of Ed's daughter.
Dine at Mamma Louise.
Throw Ed's car down the cliff.
Kill Lisa Horowitz.
Say goodbye to a childhood friend.
Make sure Ed doesn't get thirsty.
Get rid of your father's influence.
Take a seat.
Convince Adam to release you.
Overcome Vertigo by saving Esther Franklin and Jenny.
Get Julia and Nick together.