set login1=pupkin
set login2=pupkin2
set login3=pupkin3

set password1=ololo
set password2=ololo2
set password3=ololo3

set connect=applaunch440 connect 192.168.0.1:27015


//////первый кусок кода
C:\sandboxie\start.exe /box:01 C:\steam1\steam.exe -login %login1% %password1%
timelout10
C:\sandboxie\start.exe /box:03 C:\steam1\steam.exe %connect%


//////второй кусок кода
C:\sandboxie\start.exe /box:02 C:\steam2\steam.exe -login %login2% %password2%
timelout10
C:\sandboxie\start.exe /box:03 C:\steam2\steam.exe %connect%


//////третий кусок кода
C:\sandboxie\start.exe /box:03 C:\steam3\steam.exe -login %login3% %password3%
timeout 10
C:\sandboxie\start.exe /box:03 C:\steam3\steam.exe %connect%