Complex sentence: Goombella is the female, college-aged Goomba working with Professor Frankly to uncover ancient treasure, she helps Mario in a manner similar to Goombario from the original "Paper Mario".
Split into simpler sentences: Goombella is the female, college-aged Goomba working with Professor Frankly to uncover ancient treasure. She helps Mario in a manner similar to Goombario from the original "Paper Mario".