Enter "1940" as a Vault code. All galleries will be unlocked and the comic will have new changes.
Find Midnight the cat to get nine extra lives.
If you have problems finding Cat Eyes, press Triangle to use your cat vision. Some of them are hidden behind posters and other objects.
Allow the game to idle and Catwoman will do a dance.
While on the level 1, there will be a hail of bullets. To dodge the bullets you need to roll. To do this, hold L1 while running around, then press R1 to roll. You can also roll to break some objects.