User blog comment:Urdnotgrunt/Krogans more specifically wrex and grunt./@comment-160529-20100313225548

he wasnt replaced, there are plenty of human characters it doesnt mean they are the replacement for the character of the same species.

that is like saying that any other planets with trees are replacements for earth

different characters with different histories, just because they are the same species doesnt mean they are trying to replace the previous cahracter.