completionist

[ kuh m-plee-shuh-nist ]

/ kəmˈpli ʃə nɪst /

noun

(in a video game) a player who attempts to complete every challenge and earn every achievement or trophy: I’m not really a completionist, so I skipped the side missions and focused on the main story quests.

completist(def 1).

Nearby words

completely normal space, completely regular space, completer set, completing the square, completion, completionist, completist, complex, complex absence, complex analysis, complex carbohydrate

Origin of completionist

First recorded in 1970–75; completion + -ist