Given its name, S1-mp64-ship.exe could serve a variety of purposes, depending on the context in which it is used:
Why not just call it Game.exe ?
: ...\SteamApps\common\Call of Duty Modern Warfare Remastered\s1-mp64-ship.exe . S1-mp64-ship.exe -
This is the most critical differentiator for modern shooters and RPGs. Given its name, S1-mp64-ship