This app was mentioned in 1 comment, with an average of 1.00 upvote
https://play.google.com/store/apps/details?id=pro.dbro.gameshow
It's a Jeopardy clone. Thought it was a good fit for the AndroidTV capabilities (like voice recognition via the handheld remote). If you do try it sorry for the shitty royalty free music and bugs :)