User blog comment:Leviathan2186/Mass Effect 4: Wish List/@comment-1786741-20130716154356/@comment-72.49.149.251-20130716180003

They pulled off the importation mechanic for ps3 users who never had Mass Effect 1 with a comic. Maybe they can do something similar for Mass Effect:??? combined with a questionaire similar to the one you get in the begining of Mass Effect 3 when creating a Shepard from scratch?