When the gang encounters the Virus in the basement, Daphne can't think of a better insult for it than calling it a Creepy Thingy. Not long after it, Fred calls it a thingy, and Daphne gives him the Death Glare. Velma finds it funny.
During the montage across levels 4 and 9, one of the Scooby Snacks is in the arms of a princess chained to a tree and a dragon is about to eat her. Shaggy beats the dragon and saves the princess. The princess is ready to kiss her knight in shining armor...but then Shaggy just goes for the Scooby Snacks and teleports out.
Fred's attempt at using bullfighting techniques on a lion in the Colosseum level - he uses a blue jacket to get its attention, then shouts "Toro! Toro!" At this, the lion stops running and visually has a "Where? Where?" reaction. Fred rolls his eyes and shouts, "Leo! Leo!" It works.