system
disappointed: I was disappointed in the new Mario Tennis game, but it was not the biggest letdown
human
I was disappointed in the new Mario Tennis game, but it was not the biggest letdown
gpt
Sorry, I have not played it myself. 
human
Good for you, usually Nintendo does a great job
gpt
Yes, they do. I do love Mario Kart! I would expect the same excellence from all their games. I hope you have other games that you really enjoy.