Richard Treger from Outlast
If you guessed Treger from Outlast, then you're absolutely correct!
Sans from Undertale
You had to have guessed Sans from Undertale. If you did then you get a point!
Wilson from Don’t Starve
Did you get Wilson from the Don't Starve series? If you're did then you're #winning!
Aurora from Child Of Light
Did Aurora from Child of Light come to mind? If she did, then you're right!
Beck from Mighty No. 9
Last but not least, this Mega Man inspired character is called Beck. Did you get it right?