I got a question for you: Ellen's Game of Games, also known as Game of Games and stylized as ellen's GAME OF GAMES is an American television game show that premiered on December 18, 2017. In March 2017, NBC ordered six (later eight) hourlong episodes of the series. Ellen DeGeneres serves as host, while Stephen "tWitch" Boss appears as announcer / sidekick. The series is based on game segments from DeGeneres' daytime talk show, The Ellen DeGeneres Show. A special preview episode aired on December 18, 2017, with the official series premiere on January 2, 2018. On January 9, 2018, NBC renewed the series for a 13-episode second season.

Answer this question: when does ellens game of games come out?
Let's think first:
The relevant information is: A special preview episode aired on December 18, 2017, with the official series premiere on January 2, 2018.
Therefore, the answer is January 2 , 2018.