He's the titular character from The Stanley Parable, and the basic gist of the game is that he's trying to look for his co-workers after they go missing in the office Stanley works at.
Super Mario Boards
Little Jacob
Sally Acorn (Pre-Genesis)
@Sleuth "Doggy" Dawg Cool! That sounds like one of those indie horror games. Sounds kinda good too. I should lookup a playthrough of it.