Issue here is, that some of the best games I own one man, low budget hobbyist projects.
Having money does not equal having talent, time and motivation to actually polish a game.
Some very amazing games that are largely one man projects
On steam:
Kenshi: amazing game and about to hit 1.0
http://www.siliconera.com/2015/08/30/kenshis-eight-year-deve...
Off steam:
Dwarf Fortress
Those are just two that immediately come to mind