Open your game Console* (~)

Type: <span style="padding:4px;border:1px solid #444;background-color:#222;">connect SERVER IP:PORT</span>

Example: <span style="padding:4px;border:1px solid #444;background-color:#222;">connect 67.228.181.72:27015</span>

[spoiler=How to open up console?]1.) Open (CS:S or TF2)

2.) Press "Esc" button

3.) Click on "Options" to your bottom left of the screen.

3.) Click on the "Keyboard" tab on top of the window that opens.

4.) Find the "Advance" button the bottom of that screen and click it.

5.) Click to check the option "Enable Developer Console (~)".

6.) Now you can open your "Console" up.

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