Complex sentence: She is Nina's sub-boss in the other "Tekken" games as well, except for "Tekken 4"; in "Tekken 5" she is also a sub-boss for Craig Marduk.
Split into simpler sentences: She is Nina's sub-boss in the other "Tekken" games as well, except for "Tekken 4". In "Tekken 5" she is also a sub-boss for Craig Marduk.