Corner map takes place in a small facility as the background.
- South Korea: 13 November 2014.
- China: 22 April 2015.
- Taiwan/Hong Kong: 18 February 2016.
- This map has only one bombsite, making it the first map to have 1 bombsite in Counter-Strike Online 2. The second one is Duo.
- This map has been remade in later updates that changed the textures from a Hong Kong's street corner to a facility. However, the structures and overlook did not change.
- Before remaking, this map's setting was based off Mong Kok, an area of Hong Kong city.