I can't say I have a favorite outcome in DA2. I had fun playing it but didn't feel the same connection I did with the DAO group. DAO all of the games I had a connection with the group no matter what decisions I made.
Herren and Wade Hope they lived
Mad Hermit Died in some, lived in others, but I think "they" found him.
The Warden Died in some, married Zev or Alistair, or traveled with one or the other.
Hawke Is in hiding with Anders in one, helping the circle in one, helping rebuild the city, morning Anders and one is thinking about visiting Sebastian.
Hawke's Sister with the circle or died
Hawke's Brother with the wardens or died
Anders with Hawke or died
Isabella gone
Aveline happily married with 2nd child on the way
Merrill with Hawke or trying to help the elves in the city
Fenris with Hawke or dead or helping to rebuild the city
Sebastian building an army to go after Anders or back home waiting for Hawke to visit
Refund Guy sometimes he got his refund sometimes he gave up
The Architect didn't do this one
Oghren - hmmmm opened a tavern with Felsi who smacks him on the head when she catches him drinking the profits, and he's telling his young-ins about his adventures with the Warden.