Best-selling tactical shooter videogame

- Who
- Valve Software
- What
- 18,664,972 unit(s) sold
- Where
- United States (Seattle)
- When
- 28 January 2016
According to Steam Spy, Counter-Strike: Global Offensive by itself had sold 18,664,972 units by 28 January 2016, over 7.5 million of which have played in a given fortnight.
According to VGChartz as of 21 March 2016, Battlefield 3 (EA, 2011) had global sales of 17.31 million.