Complex sentence: A near identical character called Goomboss appears in "Super Mario 64 DS" and "Mario Kart DS", the only real difference between Goomba King and Goomboss is that Goomboss is larger and can summon Goombas out of mid-air.
Split into simpler sentences: A near identical character called "Goomboss" appears in "Super Mario 64 DS" and "Mario Kart DS". The only real difference between Goomba King and Goomboss is that Goomboss is larger and can summon Goombas out of mid-air.