|Accessible via:||The staircase after the Meeting Room|
|Leads to:||Freedom Ending, Countdown Ending, Museum Ending, Escape Pod Ending|
|Place of ending(s):||None|
|Points of Divergence||1|
The Boss' Office is where Stanley's boss works.
The room features a red, floral wallpaper on all sides, a piano on the left, a bookshelf adjacent to the piano, several photographs and paintings on the far end by the desk, more bookshelves on the far end of the left and right wall, a couch and armchairs accompanied by a table, a desk and computer for the boss, the keypad for the Mind Control Facility and a fake fireplace that leads to the aforementioned location.
Half-Life 2 mod
In the original Half-Life 2 mod, the office features a computer and desk for the boss, several cabinets and the keypad to the Mind Control Facility hidden behind a sole cabinet. The room is significantly smaller than seen in the HD Remix.
Not Stanley Ending
In the Not Stanley Ending, the Boss' Office features a green wallpaper, a computer and desk for the boss, paintings, two bookshelves on the left and the right of the desk and a door with a voice receiver instead of a keypad.
The Escape Pod Ending occurs here after Stanley quickly backs out of the double doors to the office as they close.
- According to the Museum, the Boss' Office underwent many changes. The first iteration was a white room with nothing in it but a desk chairs and 2 windows. The second one was similar to the first one, but with improved lighting, Leather couches and book shelves.