Copy and paste this into the console. Code: ds_enable 2; ds_sound 1; ds_log 1; ds_notify 2; ds_min_streak 100; ds_kill_delay 5; ds_dir demos; ds_prefix rec; ds_autodelete 1 Whenever you see someone rulebreak type "ds_mark [name]" in the console to save the demo. Replace the [name] with anything you want, make sure it's in the " " quotation marks. Spoiler: ds_mark usage example To find the demo you saved go to your "tf" folder and go to the "demos" folder. All your saved demos should be stored there. Open the _events.txt file and find the demo by the [name] of the bookmark. The bookmark will have the tick of the moment you bookmarked making it easier to find the moment in demo playback. Spoiler: An example of a _events.txt file An example of a _events.txt file with a bookmark FAQ Spoiler: How can I open the console? In the menu click "Options" then in options click the button that says "Advanced". A small box should pop up. In that box make sure that "Enable developer console" is checked. Hit "OK", then "Apply" and "OK" again. Now when you press the ~ key on your keyboard the console should open. Spoiler: Where is my "tf" folder? To find the "tf" folder, open Steam and go to your Library right click on Team Fortress 2 and click "Properties" Select the "Local Files" tab in the popup that should show up and click "Browse Local Files". The "tf" folder should be there, and the "demos" folder should be inside of it. Spoiler: I'm lagging in game because of this! Just crouch jump. It fixes the "lag". Spoiler: Do I have to re-enter these commands whenever I restart TF2 No, you don't need to. Once you enter them, they are saved in your config.cfg file and you're good to go. Spoiler: What does each command change? You can look up on the internet what each command changes, or you can take a look at these two guides which provide explanations for these commands: https://blackwonder.tf/threads/full-demo-support-guide.7919/ https://steamcommunity.com/sharedfiles/filedetails/?id=695320772 If you have any other questions or problems, feel free to ask!