Serious Sam 3 BFE is a first-person shooter video game developed by Croteam and published by Devolver Digital. It is part of the Serious Sam series and the prequel to Serious Sam The First Encounter. The game takes place in 22nd century Egypt, during Mental's invasion on Earth. as humanity have been uncovering artifacts of an ancient alien race called the Sirians. Sam "Serious" Stone a member of the remains of the Earth Defense Force as he battles the alien hordes of Mental who have managed to wipe out most of humanity while uncovering the secrets of ancient Sirian technology.

• Serious Sam 3 BFE