Sony has announced (rather late, (myself included)) the PS Plus titles for March and they are the same for both North American and Europe/Australia. They are available to download now.
Olli Olli 2: Welcome to Olliwood (PS4/PS Vita)
Oddworld: New ‘n’ Tasty (PS4)
Sherlock Holmes: Crime and Punishment (PS3)
Papo and Yo (PS3)
Valiant Hearts (PS4)
Counter Spy (PS4/PS3/PS Vita)