
Asterix and the Falling Sky is the thirty-third volume of the Asterix comic book series, the ninth solely written and illustrated by Albert Uderzo and the only volume to introduce science fiction elements into the otherwise historical comedy series. The book was intended as a tribute to Walt Disney and a satire on the state of the French comics industry. It was released on October 14, 2005 to commercial success, but was panned by the critics. This was the final volume produced by Uderzo before handing over the series to a new creative team.

"Bloodlines" was a 1993 comic book story arc published by DC Comics. It was an intracompany crossover that ran through DC's superhero annuals and concluded with a two-issue Bloodbath miniseries written by Dan Raspler. The antagonists were a race of monstrous dragon-like aliens who killed humans for their spinal fluid. A small fraction of the parasite's victims survived and become super-heroes via their ordeal. This plot device introduced a wave of "New Blood" superheroes into the DC Universe. Seven DC Comics series were spun out of the event: Blood Pack, Razorsharp and the Psyba-Rats, Hitman, Anima, Loose Cannon, Argus and Gunfire.

Du cidre pour les étoiles, written and drawn by Fournier, is the twentysixth album of the Spirou et Fantasio series, and the author's sixth, following the Spirou retirement of André Franquin. The story was initially serialised in Spirou magazine before it was released as a hardcover album in 1976.

"Empyre" is a 2020 comic book storyline published by Marvel Comics. This storyline follows the events of "Incoming!" where the heroes of Earth combine their forces with the joint Kree/Skrull fleet to prevent the annihilation of all animal life by the Cotati led by the Celestial Messiah, Quoi.

The Eternaut is a science fiction comic created by Argentine comic strip writer Héctor Germán Oesterheld with artwork by Francisco Solano López. It was first published in Hora Cero Semanal from 1957 to 1959.

Gantz is a Japanese manga series written and illustrated by Hiroya Oku. Gantz tells the story of Kei Kurono and Masaru Kato, both of whom died in a train accident and become part of a semi-posthumous "game" in which they and several other recently deceased people are forced to hunt down and kill aliens armed with a handful of futuristic items, equipment, and weaponry. Both the manga and anime are noted for their heavy violence and sexual content.

Ignition City is a five-issue science fiction comic book limited series, written by Warren Ellis and illustrated by Gianluca Pagliarani. It was published in 2009 by American company Avatar Press.

Invader Zim is an ongoing American comic book series created by Jhonen Vasquez. It is a continuation of the animated television series of the same name that originally aired on Nickelodeon.

Invasion! was a three issue comic book limited series and crossover event published in late 1988-early 1989 by DC Comics. It was plotted by Keith Giffen, and ties up a great many plotlines from various Giffen-created DC series, including Omega Men, Justice League International, and Legion of Super-Heroes. A trade paperback collection of the three issues was released on September 3, 2008.

The "Kree–Skrull War" is a story arc that was written by Roy Thomas, and drawn by Sal Buscema, Neal Adams, and John Buscema. The story was originally published in the Marvel Comics comic book title Avengers #89–97.

"Last Son" is a five-issue comic book story arc featuring Superman in the monthly Action Comics. It is written by Geoff Johns and Richard Donner, the director of the well-known 1978 film Superman: The Movie and a portion of Superman II, with pencils by Adam Kubert. This story introduces the original character, Christopher Kent and adapts the classic Superman film villains, General Zod, Ursa and Non into the regular DC Universe continuity.

Level E is a Japanese comic science fiction manga series written and illustrated by Yoshihiro Togashi. The plot follows the misadventures of alien Prince Baka Ki El Dogra, who crash-lands on Earth and forcibly begins living with high school student and baseball player Yukitaka Tsutsui. However, Prince Baka gradually realizes that he is targeted by aliens from other planets, and he uses his clever wits to somehow maintain world peace each time. Along with its short length and more realistic art style, the story of Level E focuses much more heavily on humor than Togashi's more famous shōnen series Yu Yu Hakusho and Hunter × Hunter.

"Millennium" was a comic book crossover story line that ran through an eight-issue, self-titled, limited series and various other titles cover dated January and February 1988 by DC Comics. The limited series was published weekly, which was a departure for an American series. It was written by Steve Englehart, and with art by Joe Staton and Ian Gibson.

"Our Worlds at War" was a comic book storyline, published by DC Comics in mid-2001. OWAW was a crossover storyline that spanned several different books, including several books starring Batman, Superman and Wonder Woman, The Flash, Green Lantern, and a number of supporting characters and books. Creators involved in the crossover included writers Jeph Loeb, Joe Casey, Mark Schultz, Joe Kelly, Phil Jimenez, and Peter David, and artists that included Mike Wieringo, Ed McGuinness, Doug Mahnke, Ron Garney, and Leonard Kirk.

"Secret Invasion" is a comic book crossover storyline that ran through a self-titled eight-issue limited series and several tie-in books published by Marvel Comics from April through December 2008.

Sgt. Frog, known in Japan as Keroro Gunso , is a Japanese manga series written and illustrated by Mine Yoshizaki. It was launched in Monthly Shōnen Ace in April 1999. The story follows the attempts of a platoon of frog-like alien invaders to conquer Earth. Sergeant Keroro, the titular character, is the leader of the platoon, but is at the mercy of a human family of three after being captured by them. Keroro is forced to do meaningless chores and errands for the family after his army abandons his platoon on Earth.

"Sinestro Corps War" is an American comic book crossover event published by DC Comics in its Green Lantern and Green Lantern Corps titles. Written by Geoff Johns and Dave Gibbons and drawn by Ivan Reis, Patrick Gleason, and Ethan Van Sciver, the 11-part saga was originally published between June and December 2007. In addition to the main storyline, four supplemental "Tales of the Sinestro Corps" one-shot specials and a Blue Beetle tie-in issue were concurrently released.

Superman: Earth One is a series of graphic novels written by J. Michael Straczynski and illustrated by Shane Davis. The first volume was published in the US in October 27, 2010 by DC Comics, and in the UK in 2011 by Titan Books. Superman: Earth One was the inaugural title of the new, ongoing graphic novel series Earth One.

Superman: War of the Worlds is a DC Comics Elseworlds comic story, published in 1998. Written by Roy Thomas with Michael Lark as the artist. The story is a rough adaptation of the H. G. Wells 1898 novel The War of the Worlds, but is primarily based on the Superman mythology. Wells' story is transported from early 20th century Britain to Metropolis in 1938, where the Martian invasion is met with a Golden Age-style Superman who is not blessed with the full range of powers that he typically has in modern comics.

Urusei Yatsura (うる星やつら) is a Japanese manga series written and illustrated by Rumiko Takahashi and serialized in Weekly Shōnen Sunday from 1978 to 1987. Its 374 individual chapters were published in 34 tankōbon volumes. It tells the story of Ataru Moroboshi, and the alien Lum, who believes she is Ataru's wife after he accidentally proposes to her. The series makes heavy use of Japanese mythology, culture and puns. It was adapted into an anime television series produced by Kitty Films and broadcast on Fuji Television affiliates from 1981 to 1986 with 195 episodes. Twelve OVAs and six theatrical movies followed, and the series was released on VHS, Laserdisc, DVD, and Blu-ray Disc in Japan.