Which game character is this and which studio created it?

[De Kirvis]

Which game character is this and which studio created it?

 

[Vynavill]

Looks like someone real, drawn as a parody of Heavy, Team Fortress 2 (Valve).

 

[BarelyLegalAlien]

I remember there was a TF2 rip off famous in China or Russia, maybe it's from that.