3 hours ago, Cactus said:

I always imagined that events like GenCon would be more crowded. Is it always like in that video, or was it just shot at 8am?

The video was shot before the hall actually opened. Once non-vendors are let in it gets A LOT more crowded.

6 hours ago, Cactus said:

I always imagined that events like GenCon would be more crowded. Is it always like in that video, or was it just shot at 8am?

The answer is in the title. It's two days before they open.