As a dota fan, I can tell you that they are doing a LOT of things in there.
They have limited number of devs and designers and so many projects. Just maintaining the steam infra is madness.
Look at blizzard, and see how often they release stuff.
Good things take a lot of resources.
I can't speak to the F2P card game because it does not exist yet.
Where are the games for those of us who loved Half-Life and Portal? The last thing I want to do at the end of a long day is be yelled at by college kids and teenagers for an hour.
But a Card game based on DotA can only mean one thing:
- A F2P game. I can't imagine there being a different model
- A collectible card game. They won't innovate here.
- Buyable cosmetic, but not community made. It's not like they'll allow visual clutter on your cards.
More concretely, would HL fans rather have a HL3 that is merely a game, flaws and all, or are they waiting for the second coming (third?)?
If HL3 gets made, is a game with warts and all, that's not necessary a bad thing. It may be that the dev team is holding themselves to an impossible standard rather than users holding them to an impossible standard.
[EDIT: to all the people responding to me, I'm answering the parent's question of what the GP's 'cares' was referring to, which is clearly indicated by the comment they are in turn responding to. I'm not making any point or argument about Valve's commitment to quality or lack thereof]