- Galaxy of Terror
- Gallery of Fear
- Gamera 2: Attack of the Legion
- Gamera 3: Revenge of Iris
- Gamera the Brave
- Gamera vs. Barugon
- Gamera Vs. Guiron
- Gamera vs. Gyaos
- Gamera vs. Jiger
- Gamera Vs. Viras
- Gamera vs. Zigra
- Gamera: Guardian of the Universe
- Gamera: Super Monster
- Gamera: The Giant Monster
- Gangs of the Dead (a.k.a. Last Rights)
- Gehenna: Where Death Lives
- Get Gone
- Get the Girl
- Getaway
- GetAWAY
- Ghost and Demon Children of the Damned
- Ghost Forest
- Ghost House
- Ghost in the Graveyard
- Ghost Killers
- Ghost Light
- Ghost Master
- Ghost Story: The Turn of the Screw
- Ghost Team
- Ghost Team (Unrated)
- Ghostbox
- Ghostline
- Ghosts of Chernobyl
- Ghosts of Darkness
- Ghostville
- Ghoulies
- Ghoulies II
- Ginger Snaps
- Ghoulies II
- Ginger Snaps
- Girl House
- Girl Next
- Girls Against Boys
- Girly
- Glass House: The Good Mother
- Split (2017)
- Gnome Alone
- God Told Me To
- Godsend
- Godzilla, Mothra, and King Ghidorah: Giant Monsters All-Out Attack
- Gonjiam: Haunted Asylum
- Good Thief
- Gorenos
- Gothic Harvest
- Grandma's House
- Grave Halloween