system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
What was the most popular arcade game in the United States in 1990?
gpt
The highest-grossing arcade game in the United States in 1990 was Teenage Mutant Ninja Turtles. That same year, the game won a Diamond award from the American Amusement Machine Association (AAMA) for sales achievement.