There are a ton of templates out there you could use to snaz it up a bit. I was disappointed that there was no "original" content, but I guess if you can draw people in, that's all that matters. My only concern with that is that they will see the cool games and videos, then travel to the source of those and never come back. For example, I bookmarked Zipperfish.com, but did not bookmark your site. Now I understand you're just getting it setup, so this isn't meant to be a harsh critique or anything, just trying to pose some possible problems you may encounter. But I think once you get more content it will be a good site that serves sort of as a portal for that kind of stuff in general. Instead of visiting 20 sites, I can just visit yours and get a mixture of content from other sites.
So overall I definitely like the idea, I think the main thing you have to focus on is the layout and constantly updating content.
It's hard to put a value on something like this, because it entirely depends on the final development, how much traffic you get, and how well that traffic is monetized. As-is, I'd say it's not worth very much, but it has potential.
Good luck.