You need to have steam running. Use a fake account. You can create an account here: https://store.steampowered.com/join/

run Launcher.exe

to connect to the server, press F1 and use the command:

client.connect rust-exp.alkad.org:28015 - Alkad client.connect rust-exp.alkad.org:28019 - Alkad 2 client.connect spb-2.alkad.org:2291 - Alkad 3 client.connect spb-2.alkad.org:2231 - PvE client.connect survival-instinct.ru:29015

Alkad
https://forum.alkad.org/
https://expshop.alkad.org/
https://hosting.alkad.org/