サブクエFreq.FrequencyTop 100,000Meanings1nounsubquest; side questabbreviationvideo gamesAbbreviation of サブクエスト, used in video games for optional quests separate from the main storyline.See also: サブクエストメインクエストの前まえにサブクエを全ぜん部ぶクリアした。I cleared all the subquests before the main quest.