Achievements, also known as Awards in Counter-Strike: Global Offensive, are retained from Counter-Strike: Source.
Achievements are given for completing milestones or notable actions, such as getting 1,000 kills with a particular weapon, or getting four headshots in one round. There are five categories of achievements, progression in the completion of achievements in each category will award the player with medals that can be seen on the leaderboard during matches. The list of achievements is found in the stats menu.