2013 DreamHack Counter-Strike: Global Offensive Championship
The 2013 DreamHack SteelSeries Counter Strike: Global Offensive Championship or simply DreamHack Winter 2013 was the first "" to be sponsored by Valve. The competition was held during the Winter 2013 DreamHack digital festival at the Elmia Exhibition and Convention Centre in Jönköping, Sweden. Six invitees joined ten qualifiers to form the sixteen team event. Community funding helped to build the US$250,000 prizepool. The tournament had a peak 145,000 concurrent viewers on twitch.tv and the in-game viewing client.
Counter-Strike: Global Offensive Major Championships
On December 13, 2017, the general manager of ELEAGUE, the hosts of the ELEAGUE Major: Boston 2018, Christina Alejandre announced a partially new format designed by Valve and ELEAGUE that would expand the number of team in the Major from sixteen to twenty-four. This would also be the first Major that would take place in more than one city.