Hardcore Gamer: Dota 2 really is the only game that does Free to Play right, that is, in a way that benefits the player as much or more than the company.
It's easy for a company like Valve to make a free to play game the way they do, because their primary income is from Steam as a whole. A game like Warframe or LoL is trying to support the company while they support the community. Valve is supporting DotA while being supported from another source.
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