Finding Cat Eyes
If you have problems finding Cat Eyes, press Triangle to use your cat vision. Some of them are hidden behind posters and other objects.

Midnight the cat
When Catwoman comes across this little feline she is in luck. Finding Midnight gives Catwoman nine lives.

Vault Code
The code to unlock the vault is 1940 which is the year that Catwoman first appeared in the comics. This will unlock new galleries as well as a new comic book cover.

Kitty dance
Allow the game to idle and Catwoman will do a dance.

Level 1: Dodging bullets
While on the level 1, there will be a hail of bullets. To dodge them, hold L1 and run around. The chances of you getting hit will be decreased