List of Sci-fi Movies starting with G
List of Sci-fi movies starting with letter G - Sci-fi Movies List
Click the movies below to see that films' synopsis, plot, cast/actors, directors, full poster, movie trailer, and review.
Table of ContentsPopular Sci-fi Movies that start with GTop Rated Sci-fi Movies that start with GAll Sci-fi Movies that start with GAll Horror Movies that start with GAll Fantasy Movies that start with GAll Thriller Movies that start with G
Most Popular Sci-fi Movies that Start with G
10). Godzilla vs. Kong (2021) (Movie Info + Poster + Trailer)
Score: 6.6/10 | IMDB Rating: 6.3/10 | IMDB Votes: 258,500 | Rotten Tomatoes: 7.6/10 | Metascore: 5.9/10 | MPAA Rating: PG-13 | Gross: $100,916,094
Godzilla vs. Kong is Streaming on Netflix, HBO Max, TubiPlot / Synopsis: Godzilla vs. Kong (2021) is now releasing in movie theaters on March 31, 2021, from its previous November 20, 2020 release date because of the pandemic. Adam Wingard directs and Millie Bobby Brown, Jessica Henwick, Alexander Skarsgard even out the cast. I also updated the new movie poster.
The Gigantic Kong meets the unstoppable Godzilla. The world watches to...
9). Glass (2019) (Movie Info + Poster + Trailer)
Honest Review: Glass (2019)
Score: 5.26/10 | IMDB Rating: 6.6/10 | IMDB Votes: 301,087 | Rotten Tomatoes: 3.7/10 | Metascore: 4.3/10 | MPAA Rating: PG-13 | Gross: $111,048,468
Plot / Synopsis: Following the conclusion of Split, Glass finds Dunn pursuing Crumb's superhuman figure of The Beast in a series of escalating encounters, while the shadowy presence of Price emerges as an orchestrator who holds secrets critical to both men.
Tagline: It Has Begun
Synopsis (via Collider): From Unbreakable, Bruce Willis returns as David Dunn as does Samuel L. Jackson as...
8). Green Lantern (2011) (Movie Info + Poster + Trailer)
Score: 4/10 | IMDB Rating: 5.5/10 | IMDB Votes: 304,250 | Rotten Tomatoes: 2.6/10 | Metascore: 3.9/10 | MPAA Rating: PG-13 | Gross: $116,601,172
Plot / Synopsis: Reckless test pilot Hal Jordan is granted an alien ring that bestows him with otherworldly powers that inducts him into an intergalactic police force, the Green Lantern Corps.
Tagline: One of us... becomes one of them...
7). Gattaca (1997) (Movie Info + Poster + Trailer)
Our Take on Gattaca (1997)
Score: 7.65/10 | IMDB Rating: 7.7/10 | IMDB Votes: 340,088 | Rotten Tomatoes: 8.3/10 | Metascore: 6.4/10 | MPAA Rating: PG-13 | Gross: $12,532,777
Gattaca is Streaming on NetflixPlot / Synopsis: A genetically inferior man assumes the identity of a superior one in order to pursue his lifelong dream of space travel.Tagline: The Prisoner. His Cell...
6). Guardians of the Galaxy Vol. 3 (2023) (Movie Info + Poster + Trailer)
Score: 7.5/10 | IMDB Rating: 7.9/10 | IMDB Votes: 441,693 | Rotten Tomatoes: 8.2/10 | Metascore: 6.4/10 | MPAA Rating: PG-13 | Gross: $358,995,815
Plot / Synopsis: Still reeling from the loss of Gamora, Peter Quill rallies his team to defend the universe and one of their own - a mission that could mean the end of the Guardians if not successful.
Today, during the Big Game, Marvel Studios and James Gunn released a brand-new, action-packed trailer online for “Guardians of the Galaxy Vol. 3,” the...
5). Godzilla (2014) (Movie Info + Poster + Trailer)
In-Depth Godzilla Review
Score: 7.18/10 | IMDB Rating: 6.4/10 | IMDB Votes: 455,924 | Rotten Tomatoes: 7.6/10 | Metascore: 6.2/10 | MPAA Rating: PG-13 | Gross: $200,676,069
Godzilla is Streaming on NetflixPlot / Synopsis: Gareth Edwards Godzilla is looking to bring Godzilla back to it's roots and hopefully he can pull it off. Godzilla will face off against monstrous creatures who threaten mankind. I like that one-liner as it already tells Godzilla fans and newbies that this Godzilla movie will be huge in comparison to previous Godzilla films. It will be like the classic...
4). Ghostbusters (1984) (Movie Info + Poster + Trailer)
What We Thought of Ghostbusters
Score: 7.74/10 | IMDB Rating: 7.8/10 | IMDB Votes: 471,211 | Rotten Tomatoes: 9.5/10 | Metascore: 7.1/10 | MPAA Rating: PG | Gross: $243,640,120
Ghostbusters is Streaming on Netflix, HBO MaxPlot / Synopsis: Three former parapsychology professors set up shop as a unique ghost removal service.Tagline: Here To Save The World Again [re-release]...
3). Guardians of the Galaxy Vol. 2 (2017) (Movie Info + Poster + Trailer)
Our Take on Guardians of the Galaxy Vol. 2 (2017)
Score: 7.74/10 | IMDB Rating: 7.6/10 | IMDB Votes: 804,109 | Rotten Tomatoes: 8.5/10 | Metascore: 6.7/10 | MPAA Rating: PG-13 | Gross: $389,813,101
Plot / Synopsis: James Gunn's Guardians of the Galaxy Vol. 2 (2017) will delve deeper into uncovering Peter Quill's father and his birthright. From what I have been hearing, reviews and screenings are reporting positive feedback. Chris Sullivan, Pom Klementieff, and Chris Pratt star in Guardians of the Galaxy Vol. 2...
2). Gravity (2013) (Movie Info + Poster + Trailer)
Score: 8.97/10 | IMDB Rating: 7.7/10 | IMDB Votes: 885,205 | Rotten Tomatoes: 9.6/10 | Metascore: 9.6/10 | MPAA Rating: PG-13 | Gross: $274,092,705
Plot / Synopsis: Two astronauts work together to survive after an accident which leaves them alone in space.
Tagline: Don't Let Go...
1). Guardians of the Galaxy (2014) (Movie Info + Poster + Trailer)
Detailed Review: Guardians of the Galaxy (2014)
Score: 8.17/10 | IMDB Rating: 8.0/10 | IMDB Votes: 1,327,819 | Rotten Tomatoes: 9.2/10 | Metascore: 7.6/10 | MPAA Rating: PG-13 | Gross: $333,718,600
Plot / Synopsis: A group of intergalactic criminals are forced to work together to stop a fanatical warrior from taking control of the universe.Tagline: You're welcome...
Best Sci-fi Movies that Start with G
1). Gravity (2013) (Movie Info + Poster + Trailer)
Score: 8.97/10 | IMDB Rating: 7.7/10 | IMDB Votes: 885,205 | Rotten Tomatoes: 9.6/10 | Metascore: 9.6/10 | MPAA Rating: PG-13 | Gross: $274,092,705
Plot / Synopsis: Two astronauts work together to survive after an accident which leaves them alone in space.
Tagline: Don't Let Go...
2). Godzilla Minus One (2023) (Movie Info + Poster + Trailer)
Score: 8.57/10 | IMDB Rating: 7.7/10 | IMDB Votes: 172,008 | Rotten Tomatoes: 9.9/10 | Metascore: 8.1/10 | MPAA Rating: PG-13 | Gross: $57,144,669
Godzilla Minus One is Streaming on NetflixPlot / Synopsis: Godzilla appears in post-World-War-II Japan, which is at its low point at zero, and knocks the country down one to the negatives.
Tagline: Sengo, Nihon. Zero kara mainasu e...
3). Gojira (1954) (Movie Info + Poster + Trailer)
Exploring Gojira – Full Review
Score: 8.2/10 | IMDB Rating: 7.6/10 | IMDB Votes: 43,615 | Rotten Tomatoes: 9.4/10 | Metascore: 7.9/10 | MPAA Rating: Not Rated | Gross: $562,711
Plot / Synopsis: American nuclear weapons testing results in the creation of a seemingly unstoppable, dinosaur-like beast.
Tagline: The legend begins...
4). Guardians of the Galaxy (2014) (Movie Info + Poster + Trailer)
Detailed Review: Guardians of the Galaxy (2014)Score: 8.17/10 | IMDB Rating: 8.0/10 | IMDB Votes: 1,327,819 | Rotten Tomatoes: 9.2/10 | Metascore: 7.6/10 | MPAA Rating: PG-13 | Gross: $333,718,600
Plot / Synopsis: A group of intergalactic criminals are forced to work together to stop a fanatical warrior from taking control of the universe.Tagline: You're welcome...
5). Galaxy Quest (1999) (Movie Info + Poster + Trailer)
Our Take on Galaxy Quest (1999)
Score: 7.87/10 | IMDB Rating: 7.4/10 | IMDB Votes: 186,653 | Rotten Tomatoes: 9.0/10 | Metascore: 7.0/10 | MPAA Rating: PG | Gross: $71,583,916
Plot / Synopsis: The alumni cast of a space opera television series have to play their roles as the real thing when an alien race needs their help.Tagline: Never give up, never surrender!...
6). Guardians of the Galaxy Vol. 2 (2017) (Movie Info + Poster + Trailer)
Our Take on Guardians of the Galaxy Vol. 2 (2017)Score: 7.74/10 | IMDB Rating: 7.6/10 | IMDB Votes: 804,109 | Rotten Tomatoes: 8.5/10 | Metascore: 6.7/10 | MPAA Rating: PG-13 | Gross: $389,813,101
Plot / Synopsis: James Gunn's Guardians of the Galaxy Vol. 2 (2017) will delve deeper into uncovering Peter Quill's father and his birthright. From what I have been hearing, reviews and screenings are reporting positive feedback. Chris Sullivan, Pom Klementieff, and Chris Pratt star in Guardians of the Galaxy Vol. 2...
7). Ghostbusters (1984) (Movie Info + Poster + Trailer)
What We Thought of GhostbustersScore: 7.74/10 | IMDB Rating: 7.8/10 | IMDB Votes: 471,211 | Rotten Tomatoes: 9.5/10 | Metascore: 7.1/10 | MPAA Rating: PG | Gross: $243,640,120
Ghostbusters is Streaming on Netflix, HBO MaxPlot / Synopsis: Three former parapsychology professors set up shop as a unique ghost removal service.Tagline: Here To Save The World Again [re-release]...
8). Gattaca (1997) (Movie Info + Poster + Trailer)
Our Take on Gattaca (1997)Score: 7.65/10 | IMDB Rating: 7.7/10 | IMDB Votes: 340,088 | Rotten Tomatoes: 8.3/10 | Metascore: 6.4/10 | MPAA Rating: PG-13 | Gross: $12,532,777
Gattaca is Streaming on NetflixPlot / Synopsis: A genetically inferior man assumes the identity of a superior one in order to pursue his lifelong dream of space travel.Tagline: The Prisoner. His Cell...
9). Guardians of the Galaxy Vol. 3 (2023) (Movie Info + Poster + Trailer)
Score: 7.5/10 | IMDB Rating: 7.9/10 | IMDB Votes: 441,693 | Rotten Tomatoes: 8.2/10 | Metascore: 6.4/10 | MPAA Rating: PG-13 | Gross: $358,995,815
Plot / Synopsis: Still reeling from the loss of Gamora, Peter Quill rallies his team to defend the universe and one of their own - a mission that could mean the end of the Guardians if not successful.
Today, during the Big Game, Marvel Studios and James Gunn released a brand-new, action-packed trailer online for “Guardians of the Galaxy Vol. 3,” the...
10). Godzilla (2014) (Movie Info + Poster + Trailer)
In-Depth Godzilla ReviewScore: 7.18/10 | IMDB Rating: 6.4/10 | IMDB Votes: 455,924 | Rotten Tomatoes: 7.6/10 | Metascore: 6.2/10 | MPAA Rating: PG-13 | Gross: $200,676,069
Godzilla is Streaming on NetflixPlot / Synopsis: Gareth Edwards Godzilla is looking to bring Godzilla back to it's roots and hopefully he can pull it off. Godzilla will face off against monstrous creatures who threaten mankind. I like that one-liner as it already tells Godzilla fans and newbies that this Godzilla movie will be huge in comparison to previous Godzilla films. It will be like the classic...
Full List of Sci-fi Movies that Start with G
1). Galaxina (1980) (Movie Info + Poster + Trailer)
Score: 2.55/10 | IMDB Rating: 3.7/10 | IMDB Votes: 3,548 | Rotten Tomatoes: 1.4/10 | MPAA Rating: R
Plot / Synopsis: Main Plot: Crew of interstellar police ship is sent to recover a mysterious crystal, the Blue Star....
Tagline: She's too good to be true...and too real to be otherwise...
2). Galaxy of Horrors (2017) (Movie Info + Poster + Trailer)
MPAA Rating: 0
Plot / Synopsis: Galaxy of Horrors (2017) is a horror sci-fi movie anthology curated by Rue Morgue and Unstable Ground's Little Terrors Festival. Uncork'd Entertainment will release this film in movie theaters and on VOD this upcoming March 7, 2017...
3). Galaxy of Terror (1981) (Movie Info + Poster + Trailer)
Score: 4.03/10 | IMDB Rating: 5.0/10 | IMDB Votes: 9,763 | Rotten Tomatoes: 3.3/10 | Metascore: 3.8/10 | MPAA Rating: R
Plot / Synopsis: SciFi suspense thriller in which a rescue space ship crew meets up with horrors projected by their own imaginations.
Tagline: ALIEN was the beginning ... Hell Has Just Been Relocated!...
4). Galaxy Quest (1999) (Movie Info + Poster + Trailer)
Our Take on Galaxy Quest (1999)Score: 7.87/10 | IMDB Rating: 7.4/10 | IMDB Votes: 186,653 | Rotten Tomatoes: 9.0/10 | Metascore: 7.0/10 | MPAA Rating: PG | Gross: $71,583,916
Plot / Synopsis: The alumni cast of a space opera television series have to play their roles as the real thing when an alien race needs their help.Tagline: Never give up, never surrender!...
5). Gamer (2009) (Movie Info + Poster + Trailer)
Score: 3.8/10 | IMDB Rating: 5.7/10 | IMDB Votes: 142,270 | Rotten Tomatoes: 3.0/10 | Metascore: 2.7/10 | MPAA Rating: R | Gross: $20,534,907
Plot / Synopsis: 'Gamer' is a high-concept action thriller set in a near future when gaming and entertainment have evolved into a terrifying new hybrid. Humans control other humans in mass-scale, multi-player online games: people play people...for keeps. Mind-control technology is widespread, and at the heart of the controversial games is its creator, reclusive billionaire Ken Castle (Michael C. Hall). His latest brainchild,...
6). Gamera 2: Region shurai (1996) (Movie Info + Poster + Trailer)
Score: 5.65/10 | IMDB Rating: 7.0/10 | IMDB Votes: 3,377 | MPAA Rating: Not Rated
Plot / Synopsis: A meteor shower carries hostile insectoid creatures to Japan, where they rapidly reproduce.
Tagline: Summer '96 Japan Falls!...
7). Gamera 3: Revenge of Iris (1999) (Movie Info + Poster + Trailer)
Score: 5.7/10 | IMDB Rating: 7.1/10 | IMDB Votes: 3,481 | MPAA Rating: R
Plot / Synopsis: This final installment of the recent Gamera trilogy begins with schoolgirl Ayana discovering a large egg in a cave that, according to legend, houses demons. The egg hatches into a small monster, which Ayana decides to raise and quickly develops as psychic bond with. As Ayana's monster, named Iris, grows to adulthood, the flying turtle Gamera begins to take...
8). Gamera the Brave (2005) (Movie Info + Poster + Trailer)
Score: 5.47/10 | IMDB Rating: 6.6/10 | IMDB Votes: 1,593 | MPAA Rating: Not Rated
Plot / Synopsis: In 1973, Gamera sacrifices his life to rid the world of the Gyaos once and for all. Thirty-three years later, a small boy, whose father witnessed the 1973 event, named Toru finds a mysterious egg. From it, hatches a small Turtle. Toru and his friends raise the turtle, who turns out to be a small Gamera. After a new...
9). Gamera vs. Barugon (1966) (Movie Info + Poster + Trailer)
Score: 4.8/10 | IMDB Rating: 5.1/10 | IMDB Votes: 3,036 | MPAA Rating: Not Rated
Plot / Synopsis: After a treacherous expedition to retrieve a giant opal, disaster strikes as the opal reveals itself to be an egg which spawns Barugon, demon dog from Hell! Armed with a deadly tongue and cold beams, Barugon wreaks havoc on Japan. Gamera comes to save the day...
10). Gamera: Guardian of the Universe (1995) (Movie Info + Poster + Trailer)
Score: 5.52/10 | IMDB Rating: 6.7/10 | IMDB Votes: 4,342 | MPAA Rating: R
Plot / Synopsis: A hibernating species of giant carnivorous bird is awakened on a Japanese island shortly after the Japanese military encounters an unidentified mass moving beneath the water off-shore...
11). Gandahar (1987) (Movie Info + Poster + Trailer)
Score: 5.65/10 | IMDB Rating: 7.0/10 | IMDB Votes: 5,872 | MPAA Rating: PG | Gross: $370,698
Plot / Synopsis: An evil force from a 1000 years in the future begins to destroy an idyllic paradise, where the citizens are in perfect harmony with nature...
12). Gargoyle (2004) (Movie Info + Poster + Trailer)
Our Take on Gargoyle (2004)
Score: 3.74/10 | IMDB Rating: 3.6/10 | IMDB Votes: 1,171 | MPAA Rating: R
Plot / Synopsis: Two CIA agents are sent to Bucharest, Romania to solve a high profile kidnapping. But what they discover is something inexplicable. An evil gargoyle, once thought dead and banished forever, has returned with a vengeance.Tagline: Once thought banished forever, winged, fire-spitting creatures are resurrected and immediately begin wreaking havoc on a port city...
13). Gattaca (1997) (Movie Info + Poster + Trailer)
Our Take on Gattaca (1997)Score: 7.65/10 | IMDB Rating: 7.7/10 | IMDB Votes: 340,088 | Rotten Tomatoes: 8.3/10 | Metascore: 6.4/10 | MPAA Rating: PG-13 | Gross: $12,532,777
Gattaca is Streaming on NetflixPlot / Synopsis: A genetically inferior man assumes the identity of a superior one in order to pursue his lifelong dream of space travel.Tagline: The Prisoner. His Cell...
14). Geostorm (2017) (Movie Info + Poster + Trailer)
Score: 3.1/10 | IMDB Rating: 5.4/10 | IMDB Votes: 128,550 | Rotten Tomatoes: 1.8/10 | Metascore: 2.1/10 | MPAA Rating: PG-13 | Gross: $33,700,160
Plot / Synopsis: Geostorm (2017) comes from the producer of Independence Day (1996) and co-directors Dean Devlin and Danny Cannon. This sci-fi action thriller film is about a network of satellites that were designed to help with the control of weather on Earth now start attacking the Earth through weather disasters. Gerard Butler, Abbie Cornish, and Ed Harris star in Geostorm...
15). Ghidorah, the Three-Headed Monster (1964) (Movie Info + Poster + Trailer)
Score: 7.1/10 | IMDB Rating: 6.5/10 | IMDB Votes: 8,492 | Rotten Tomatoes: 7.7/10 | MPAA Rating: R
Plot / Synopsis: After a meteorite unleashes a three-headed beast upon Tokyo, Mothra tries to unite with Godzilla and Rodan to battle the extraterrestrial threat.
Tagline: The Three-Headed Monster battles Godzilla, Mothra and Rodan for the world!...