postgame

adj

1. (not-comparable)Following a game, usually specifically a sporting match.

   “Stay tuned for the postgame show.”

2. (not-comparable)Occurring after the main storyline of the game.

   “postgame credits”

noun

1. A postgame show.

   “The Sunday job of wraparounds and pregames and postgames and half-time shows is certainly the toughest job I've ever been around.”

2. The gameplay that unlocks after completing the main storyline.