Best movies like Space Wars: Quest for the Deepstar

Two years after the Martian invasion, George Herbert's worst fears are realized: The Aliens have returned. As a second wave of Martian walkers lay waste to what's left of Earth, an alliance of military forces prepares a daring attack on the Red Planet itself. Once again, the future of mankind hangs in the balance.

Stranded on Mars with only a monkey as a companion, an astronaut must figure out how to find oxygen, water, and food on the lifeless planet.

Two hundred years after Lt. Ripley died, a group of scientists clone her, hoping to breed the ultimate weapon. But the new Ripley is full of surprises … as are the new aliens. Ripley must team with a band of smugglers to keep the creatures from reaching Earth.

A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race.

A young farmer assembles a band of diverse mercenaries to defend his peaceful planet from an evil tyrant.

After returning to her home planet Pandora, infamous outlaw Lilith is given a dangerous mission and forms an alliance (and potential friendship) with other criminals, including former mercenary Roland, demolitionist Tiny Tina and her protector Krieg, insane scientist Tannis, and the wisecracking robot Claptrap. The mission: find and protect the missing (and important) daughter of a powerful man named Atlas. But things may not be as they seem, as the girl holds the key to great power that can change the fate of the universe.

As the Clone Wars sweep through the galaxy, the heroic Jedi Knights struggle to maintain order and restore peace. More and more systems are falling prey to the forces of the dark side as the Galactic Republic slips further and further under the sway of the Separatists and their never-ending droid army. Anakin Skywalker and his Padawan learner Ahsoka Tano find themselves on a mission with far-reaching consequences, one that brings them face-to-face with crime lord Jabba the Hutt. But Count Dooku and his sinister agents, including the nefarious Asajj Ventress, will stop at nothing to ensure that Anakin and Ahsoka fail at their quest. Meanwhile, on the front lines of the Clone Wars, Obi-Wan Kenobi and Master Yoda lead the massive clone army in a valiant effort to resist the forces of the dark side...

For four years, the courageous crew of the NSEA protector - "Commander Peter Quincy Taggart" (Tim Allen), "Lt. Tawny Madison (Sigourney Weaver) and "Dr.Lazarus" (Alan Rickman) - set off on a thrilling and often dangerous mission in space...and then their series was cancelled! Now, twenty years later, aliens under attack have mistaken the Galaxy Quest television transmissions for "historical documents" and beam up the crew of has-been actors to save the universe. With no script, no director and no clue, the actors must turn in the performances of their lives.

The Borg, a relentless race of cyborgs, are on a direct course for Earth. Violating orders to stay away from the battle, Captain Picard and the crew of the newly-commissioned USS Enterprise E pursue the Borg back in time to prevent the invaders from changing Federation history and assimilating the galaxy.

In the year 2524, four centuries after humans started colonizing the outer planets, retired General James Ford gets called back into service when a hostile alien fleet attacks soldiers on a remote planet. The threat against mankind soon escalates into an interstellar war as Ford and a team of elite soldiers try to stop the imminent attack before it's too late.

In the year 10,191, the world is at war for control of the desert planet Arrakis—the only place where the space-travel substance Melange 'Spice' can be found. But when one leader gives up control, it's only so he can stage a coup with some unsavory characters.

Capt. William "Buck" Rogers is a jovial space cowboy who is accidentally time-warped from 1987 to 2491. Earth is engaged in interplanetary war following a global holocaust, and Buck's piloting skills make him an ideal starfighter recruit for the Earth Defense Directorate, where his closest colleagues are Dr. Huer (Tim O'Connor), squadron leader Col. Wilma Deering (former model Erin Gray), the wisecracking robot Twiki (voiced by cartoon legend Mel Blanc), and a portable computer-brain named Dr. Theopolis.

After landing on a mysterious planet, a team of astronauts begin to turn on each other, swayed by the uncertain influence of the planet and its strange inhabitants.

When an alien race and factions within Starfleet attempt to take over a planet that has "regenerative" properties, it falls upon Captain Picard and the crew of the Enterprise to defend the planet's people as well as the very ideals upon which the Federation itself was founded.

After years of war, the Federation and the Klingon empire find themselves on the brink of a peace summit when a Klingon ship is nearly destroyed by an apparent attack from the Enterprise. Both worlds brace for what may be their deadliest encounter.

The legendary Power Rangers must stop the evil space pirate Divatox from releasing the powerful Maligore from his volcanic imprisonment on the island of Muranthias, where only the kindly wizard Lerigot has the key to release him. The hope of victory lies in the Ranger's incredible new Turbo powers and powerful Turbo Zords.

Scientist Doctor Who accidentally activates his new invention, the Tardis, a time machine disguised as a police telephone box. Doctor Who, his two grand-daughters, and Barbara's boyfriend Ian are transported through time and space to the planet Skaro, where a peaceful race of Thals are under threat of nuclear attack from the planet's other inhabitants: the robotic mutant Daleks.

A seeker named Dogen rescues Dhyana after her father is murdered by the evil Jared-Syn. To avenge her father's death, Dogen must find Jared-Syn's hideout in the mysterious "Lost City", but the only person who knows where it is an aging, burned-out seeker named Rhodes. Along the way, they will need to do battle against the hunter Baal and his Cyclopean minions for engaging Jared-Syn in a final encounter.

Mutant Aliens is a wildly humorous yet poignant story about an astronaut, his daughter, and 5 violent, yet sympathetic, alien creatures who seek revenge against a space industry baron.

A futuristic, sensitive tale of adventure and confrontation when a 10 year old boy is accidentally kidnapped by a spaceship filled with a motley crew of space pirates.

En route to the honeymoon of William Riker to Deanna Troi on her home planet of Betazed, Captain Jean-Luc Picard and the crew of the U.S.S. Enterprise receives word from Starfleet that a coup has resulted in the installation of a new Romulan political leader, Shinzon, who claims to seek peace with the human-backed United Federation of Planets. Once in enemy territory, the captain and his crew make a startling discovery: Shinzon is human, a slave from the Romulan sister planet of Remus, and has a secret, shocking relationship to Picard himself.

Luke Skywalker and Han Solo battle evil Imperial forces to help Chewbacca reach his imperiled family on the Wookiee planet - in time for Life Day, their most important day of the year!

Set on the subterranean Mine-World, a band of human worker are treated like slaves under the power of the evil overlord Zygon until one, Orin, unearths the hilt of a mythical sword that only he can master. Escaping the planet, he runs into the rogue smuggler Dagg and a pair of helpful droids and the princess, who all team up to return to the Mine-World with a plan to defeat Zygon and free Orin's enslaved people.

About a race of alien robots that have conquered Earth and forced humanity underground. After 400 years, a small group of humans develop a plan to defeat the mechanical invaders in the ultimate battle between man and machine.

On planet Perdide, an attack of giant hornets leaves Piel – a young boy – alone in a wrecked car with his dying father. A mayday message reaches their friend Jaffar, an adventurer travelling through space. On board Jaffar’s shuttle are the renegade Prince Matton, his fiancée, and Silbad who knows the planet Perdide well. Thus begins an incredible race across space to save Piel.

Four low-ranking astronauts are stuck together on an orbital Sanitation Station after they bring a mysterious device aboard their ship and all life on Earth disappears. Little do they know they are about to come under attack by a mutating rubber duck named Gary, who wants to open a portal to his evil dimension and take over the Universe.

Codename: Robotech is an animated pilot that preceded the original 1985 Robotech television series. It is set within the events of the First Robotech War.

A long forgotten ancient spacecraft discovered on Earth. Investigations carried out by Scout transport her to the moon whereupon she meets the impressive machines preserving the wisdom of that long lost civilization.

A team of space scavengers discovers superior alien technology that threatens the balance of the known universe. Hotly pursued by a rival crew of intergalactic mercenaries, the Revelator crew must fight through the deepest reaches of space to locate and protect the life-altering device.

In the year 2044 AD, the human race has amped-up its space exploration and reached out to the stars through the miracle of ROBOTECHNOLOGY, but not without bringing intergalactic war upon the Earth itself. Heroes will die and allegiances will shift. But in the midst of combat, perhaps peace will spring up through the charred remains of battered history. One of the greatest science fiction sagas of all time continues...

Alien seeds hitch a ride to earth in a space shuttle crew and begin to grow. When their numbers reach the Threshold amount they will be an unstoppable swarm.

Follows a group of space explorers tasked with intercepting an alien starship hurtling through the solar system.

In a world where animals govern the universe, only one elephant can save the entire galactic Zoo Verse from an evil rat before he gains control of the entire Zoo Verse galaxy.

Assassinaut is a science-fiction adventure film about a young girl who braves the alien wilderness of a faraway planet to save the President of Earth from a murderous astronaut.

In the future, mankind's quest for answers will take them to the edge of the universe... but the knowledge they seek should never be known. In deep space, the military cruiser Venom is diverted from its mission to investigate a derelict freighter ship, the Prometheus. On board, all of the crew are dead - victims of sabotage - and its only cargo is a weapon that will change the course of time and their destiny.