Synopsis

A squad of space marines is sent through a portal to investigate a crisis at an isolated research facility on Mars. Inside, they discover that genetic experiments have created violent, mutated creatures. As the team fights its way through the dark complex, personal loyalties fracture and the mission becomes a desperate struggle for survival.

Factoids & Trivia

• The film is based on id Software's Doom video-game series and draws heavily from the atmosphere and creature designs of Doom 3, which was released in 2004.

• Principal photography took place in Prague, Czech Republic, including Barrandov Studios. Filming ran from October 18, 2004, through January 28, 2005.

• The extended first-person shooter sequence was designed to reproduce the viewpoint and movement of the games. It reportedly took about 14 days to film after several months of preparation.

• The BFG is stored in a locker marked "IDKFA." In the games, IDKFA is a cheat code that grants weapons, ammunition, keys, and other advantages.

• Two working, vibrating versions of the BFG were built for the production. Both were reportedly kept by Dwayne Johnson.

• The unrated version includes additional footage, including longer material in the first-person sequence, expanded character scenes, and more graphic moments involving the creatures.

• The film opened in the United States on October 21, 2005. Made for an estimated $60 million, it earned approximately $58 million worldwide.