The NBA Play-In is a game that is played on opening night. It is the first game of the NBA regular season. The game is played between the two worst teams in the NBA. There is no pre-game ceremony or anything like that. The game starts the same time as the other games in the NBA and it is played at the same venue. The teams will play each other in order and the winner of the game will move onto the next round. At the end of the game, the team with the most wins will be the winner of the game and will move onto the next round. The team with the fewest wins will be eliminated from the NBA. There is no pre-game ceremony or anything like that.