引用自 UGC：

8.2. Recording Personal Demos

8.2.1. All players in a UGC match are required by UGC to record personal demos. This can be done by typing "record demoname" in console.

8.2.2. All demos must be saved for 2 weeks and must be given to an admin on request. Failure to provide requested demos may result in forfeits for the rounds the player participated in.