(in a video game) a session or instance of play in which the goal is to finish the game or level, or meet another game-play objective, as quickly as possible: Can you beat a 45-minute speedrun of Super Mario?
verb (used with object)
to play (a video game) with such a goal: She tried to speedrun the dungeon without fighting any ghouls.
Origin of speedrun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019