(video game development) to complete development

(video game development) completion of development

(product development) project

finally, at last / (with a negative) in the end

project (planned endeavour)

a manager; a barkeeper, a landlord (of a pub); a storekeeper, shopkeeper; an owner / a master (a person with a master's degree) / a master's degree / a master (a person in charge; a skilled person)

to master (to acquire complete knowledge or skill (in something))

(chiefly women's speech) first person singular pronoun: I, me

game master

(polite) first-person singular pronoun: I, me