Completionism is a persistent fascination amongst gamers, as it offers additional content and challenge. Achievements and trophies align with this idea, and their visibility makes them not only a history of what games a person has played, but a metric by which to measure their skill.
Xbox's Gamerscore often serves as a badge of pride for players, but in the past, Microsoft has also offered Reward Points for Gamerscore's up to 10,000. There's a variety of reasons to build up Gamerscore,
. Read more on gamerant.com