Only ct can be given. "Counter-Strike: Global Offensive" is a first-person shooting game developed by VALVE in cooperation with Hidden Path Entertainment and published by Valve Software. According to the official website of the "Counter-Strike" game, the music box can only be used by the mvp in the ct camp player team, and cannot be used by the t camp. "Counter-Strike" players can purchase music boxes through the mall in the lower right corner of the game.