[PC] Metro 2033 Redux : 2 to 5 million owners on Steam
[PC] Metro Last Light Redux: 2 to 5 million owners on Steam
[PS4] Metro Redux: .68 million
Yeah, uhhh, about that. Pretty sure that's about as toothless a threat that a dev could make. Metro is a PC franchise. There's no way any future Metro games would not be on PC.