![Xbox One's new Achievements system explained, time-based Challenges don't reward Gamerscore - Polygon Xbox One's new Achievements system explained, time-based Challenges don't reward Gamerscore - Polygon](https://cdn.vox-cdn.com/thumbor/w-b3b8X8Dn38mZHRYvFFm22Afs4=/85x0:1014x619/1200x800/filters:focal(85x0:1014x619)/cdn.vox-cdn.com/uploads/chorus_image/image/14697991/xbox_home_ui_en_row_no3rdparty.0.jpg)
Xbox One's new Achievements system explained, time-based Challenges don't reward Gamerscore - Polygon
![Finally got all achievements on Xbox 360! At about 91 hours, this save has every quest and location completed, and all unique weapons and armor collected. The first achievement was in 2013, Finally got all achievements on Xbox 360! At about 91 hours, this save has every quest and location completed, and all unique weapons and armor collected. The first achievement was in 2013,](https://i.redd.it/bmmbpmw2auo51.jpg)
Finally got all achievements on Xbox 360! At about 91 hours, this save has every quest and location completed, and all unique weapons and armor collected. The first achievement was in 2013,
![Xbox's Gamerscore Leaderboard now takes Xbox 360 and Backward Compatible achievements into account - OnMSFT.com Xbox's Gamerscore Leaderboard now takes Xbox 360 and Backward Compatible achievements into account - OnMSFT.com](https://onmsft.com/wp-content/uploads/2018/05/Screen-Shot-2018-05-01-at-17.01.33.png)