1, dota2 trade union label cannot be changed. Dota2 community stipulates that the label can only be changed when the trade union is established, and it cannot be changed in the future.
2. Knife Tower 2, also known as DOTA2, is a game jointly developed by Ice Frog Icefrog, the core map maker of DOTA, and Valve Company of the United States. The test was started on April 28th, 20th13rd, and the Chinese name was Knife Tower, which is the second work in this series.