Help gameinfo.txt is missing

Krenshaw Addison

L1: Registered
Jul 3, 2019
9
0
Hello, I have been trying to open hammer but every time I do, it says gameinfo.txt is missing and it is. What do I do?
 

Pawlakov

Deliberately incoherent
aa
Jun 1, 2013
192
42
Have you tried running it from <steam directory>/steamapps/common/Team Fortress 2/bin/hammer.exe ?