Not harsh, just a real world opinion. Granted, I have only been in this biz for about 10 years now, so others will have tons more experience than I do.
Lots of people will have thoughts that "it would be a good place....or could work....and nice ring to it", but it doesn't make it so unless you develop it or someone else develops it and markets it like crazy.
Let's take "projectbody"......and let's just look at the word "project"....there are two pronounciations of that word.......when I looked at it first off, I saw it as projectile....big difference from selling health products.
How is games180 any different from games240 or games 120 or games237? They all have nice "rings" to it, as does supersounds.
Potential....sure, everything has potential, but these domains have little potential to make you money just as they are. Why would someone want to buy them from you? Ask yourself that question everytime you register a domain.