I am new here but I have been a fan of Shrek for many years now.
My ranking of the films:
Shrek Forever After (10/10
Shrek (9/10)
Shrek 2 (8.5/10)
Shrek the Third (7/10)
My favourite characters:
Rumpelstiltskin
Griselda
Lord Farquaad
Puss in Boots
Fairy Godmother