Valve and NVIDIA have entered into an agreement to collaborate on development, distribution and events, with Valve offering all NVIDIA gamers a free copy of Portal: First Slice. Portal: First Slice is ...

So I'm a little unclear - does this guy have access to the Valve Source Engine that was used for portal and he's porting it, or is he just re-making it from scratch? If he's building a whole game ...

Yes, but most Patreon's don't make a million dollars. Valve might start to take notice if the guy made a million dollars, but beyond that, if he gets some rather small amount like $25k, it probably ...