3-D sensation Avatar has broken yet another record. James Cameron’s sci-fi blockbuster has overtaken his previous U.S. box-office champ, Titanic, to become the all-time, top-grossing film in the U.S.

James Cameron Hints at ‘Avatar’ Sequel

As of Wednesday, Avatar had grossed $601.1 million, squeaking by Titanic‘s cumulative domestic gross of $600.8 million, according to box office Web site BoxOfficeMojo.com.

‘Avatar’ Racks up Nine Oscar Nominations

Avatar has topped every weekend tally since it bowed in theaters on December 18, adding more than $30 million to its total week over week and showing little sign of a slowing down. And the film could see another bump in numbers following its recent Oscar nominations, which include Best Picture and Best Director (James Cameron).

Cameron’s eco-friendly epic could see some stiff 3-D competition in the coming weeks. Disney’s multi-dimensional, Tim Burton reboot of the classic Lewis Carroll tale Alice in Wonderland hits theaters in March.