Here is the full list of unlockable achievements in Catherine for the Xbox 360, with the secret achievements listed at the bottom.
3-Star Man (15) – Unlock Menhir by earning 3 Gold Prizes on Normal or Hard
5-Star Man (20) – Unlock the Obelisk by earning 5 Gold Prizes on Normal or Hard
A New Look (10) – Help Todd out of his trouble
Altar Conquered! (10) – Complete Stage 1 of Babel
Babel’s Calling (10) – Unlock the Altar by earning 1 Gold Prize on Normal or Hard
Beer Baron (10) – Listen to all the beer factoids
Bomberlamb (20) – Hit 15 blocks with a single explosion (Golden Playhouse)
Cheers To You! (10) – Unlock all other Achievements!
Cocktail Connoisseur (10) – Listen to all the cocktail trivia
Dreams Come True (100) – View all of the endings
Everyday Hero (50) – Help everyone out of their predicaments
Have an Ice Day (10) – Slide an Ice Block 5 or more blocks (Golden Playhouse)
I Can Fly! (30) – Jump on a Spring Block 3 times in a row (Golden Playhouse)
Love is Patient, Love is Kind (10) – Resolve Daniel’s dilemma
Menhir Conquered! (15) – Complete Stage 2 of Babel
Mother Inferior (10) – Help Archie work through his quandary
Obelisk Conquered! (20) – Complete Stage 3 of Babel
One Last Case (10) – Help Morgan clean up his mess
Past a Heap of Puzzles (10) – Beat Stage 64 of Rapunzel
Play It Again, Vince… (5) – Use the jukebox to change the music
Push It to the Limit! (10) – Push 5 blocks at once (Golden Playhouse)
Read All About It! (10) – Get Justin out of his jam
Sake Sensei (10) – Listen to all the sake sound bites
Take Your Time (30) – Move a Dark Block 10 times in a row (Golden Playhouse)
Text Junkie (20) – Reply to at least 20 text messages by the end of the final day
The Nightmares Have Just Begun. (5) – Conquer Stage 1
Welcome to the Colosseum (10) – Unlock the Colosseum mode
Whisky Wiseman (10) – Listen to all the whisky minutiae
You Don’t Have To Go Home… (5) – Stay in the bar until all the other customers leave
Here are the 21 secret achievements you can unlock in the game:
A God is Born! (100) – Conquer the final stage of Babel
A Life Without Regrets… (10) – View the true Freedom ending
A Mystery Within a Puzzle (20) – Uncover the truth behind Rapunzel
Crossing the Courtyard (15) – Conquer Stage 5
Hit the Road, Vincent (10) – View the bad Cheater ending
Just Like Old Times (10) – View the normal Lover ending
Legendary Prince (50) – Hear Rapunzel’s sad song
Let My Sheep Go (10) – Conquer Stage 3
Lord of the Night (10) – View the true Cheater ending
Making Legends (20) – Conquer Stage 8
Nighty Night (10) – View the bad Lover ending
No One Expects the… (10) – Conquer Stage 4
Path to the Altar (20) – Conquer Stage 7
Sleepless Nights (10) – View the normal Cheater ending
Starting a New Life (10) – View the true Lover ending
Taking on the Gods (30) – Unlock Axis Mundi by earning all Gold Prizes on Normal or Hard
The Golden Child (100) – Earn Gold Prizes on all Hard difficulty stages
The Great Escape (5) – Conquer Stage 2
True Freedom! (30) – Conquer Stage 9
What Time is It? (15) – Conquer Stage 6
Whatever, Buddy (10) – View the normal Freedom ending