It's available now and you can get a free copy of portal which i took for sure
I loved playing assault when having a good CT team as all the people who quickly choose T are all smug usually thinking there's no way they can lose but with a good ct team hitting them from multiple directions at the same time it ends up being a rollover.
I might have to download CSS again this thread reminds me of all the mad stuff you could do such as surfing, breakfloor maps, zombie mod and then just the regular playing oh and gungame im sure theres more mods out now too gotta check it out