Sierra Entertainment

Sierra Entertainment is a american publisher and developer founded in 1979.
This company is responsible for games like TimeShift, F.E.A.R. Files e Robert Ludlum's The Bourne Conspiracy.
Sierra Entertainment is a american publisher and developer founded in 1979.
This company is responsible for games like TimeShift, F.E.A.R. Files e Robert Ludlum's The Bourne Conspiracy.