Alien Invasion Stories

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Otherworldly

Otherworldly

The Leftens came to Earth in 2022. They came from another galaxy with the intent to conquer. Earth was left under their rule after a pathetic attempt from Earth to rebel. Scarlett is living life ...

Content WarningAliensHateCruelty
romance / scifi by T.N. Jewell · 3yrs ago · 27 Chapters
Combining two worlds, Uncharted allies (un-edited

Combining two worlds, Uncharted allies (un-edited

Ellen knew the future of humanity was uncertain and if the remaining human's wouldn't put aside their hatred for the intruders, all would be lost... This is the first part of the "Combining two wo...

Content WarningFriendshipAliensStrong Female Lead Spicy
scifi / romance by Wendy Gamelkoorn · Complete · 52 Chapters
The Language of Resistance [GALATEA]

The Language of Resistance [GALATEA]

After the fall of Earth, the last remnants of humanity’s resistance are crushed beneath the might of the Eksese—a powerful alien race sent to colonize and harvest the planet’s resources for their h...

LoveAlienFinding Home
scifi / romance by D. E. Gress · Excerpt · 5 Chapters
The Guardian (COMING TO GALATEA FEB 2026!)

The Guardian (COMING TO GALATEA FEB 2026!)

Lyra Norton, a bastard child of a nobleman, lives a life of hardship as his lowly maid, worsened by his bitter wife, Lady Kelyra. But when Commander Kael Varyn and his warriors return victorious ...

Content WarningScifi RomanceSci Fi/FantasyAlien Invasion
fantasy / action by Salem Morgan · Complete · 4 Chapters
Rise of The Fallen

Rise of The Fallen

Kora's life couldn't get any worse, being left to die alone on an alien planet, all hope of survival is lost until a strange alien saves her. Unbeknownst to her she just saved him as well. Afte...

Content WarningMonsterAloneFeral
scifi / romance by B. Shock · Complete · 60 Chapters
ALIEN INVASION

ALIEN INVASION

A story of a curious scientist, Sharon. Her whole life she wondered about the presence of alien species and now she gets to fuck not one but two of them!

Content WarningEroticfantasyEroticfictionAlien Romance
erotica by Veronica · 2d ago · 11 Chapters
How To Survive The Alien Invasion

How To Survive The Alien Invasion

When mankind loses control of the planet, it becomes survival of the fittest. It's important to know the basics of how to stay ahead - but it doesn't take long for things to get nasty. Jared never ...

Post Apocalyptic Science FictionApocalypticAlien Invasion
scifi / action by davidjamesmooney · Complete · 6 Chapters
Marauder: Circuit Breaker

Marauder: Circuit Breaker

America, near future. An alien race called the "Harvesters" has occupied Earth, establishing control zones in major urban areas while leaving suburban and rural regions to descend into lawlessness....

Alien Invasion
scifi by Alexander Bersenev · Complete · 27 Chapters
The Harvesters - A Space Opera

The Harvesters - A Space Opera

In the space between the human planet of Dottir and the ocean world of Aegir, Ash Miller, captain of the cargo ship Solent, and his rookie crewmates watch in disbelief as their world falls to a bru...

Content WarningAliensSpace TravelAlien Invasion
scifi / action by Hell_Diver87 · Complete · 55 Chapters
Hope

Hope

Earth has changed. Overpopulated by alien species and humans, nothing is as it once was. Society has taken a turn for the worse, at least, that's how Emery sees it. He's lost his family, his job, a...

Content WarningPost ApocalypticCuteAlien Invasion
scifi / drama by PixiesandDust · 1yr ago · 33 Chapters
New Hope: Book 1

New Hope: Book 1

It's the mid 2020s and Ellie Johnson is the first woman in human history to set foot on the Moon. In the first-in-decades expedition to the Moon, the two-person crew of the landing pod, instead of ...

AliensAlien InvasionAncient Aliens
scifi / thriller by fatix · Complete · 37 Chapters
Infernum

Infernum

10,000 years after near extinction, our invaders have been captured and put into a prison, deep in the core of a far off planet, Earth. Humanity, at the height of its industrial age, was wiped out ...

Adventure;Science FictionNew Series
scifi / adventure by joshnakken · Complete · 27 Chapters
Ling Fei 林非

Ling Fei 林非

On a remote planet, a team of marines is transporting a piece of alien technology. Something so powerful, it could change the course of the war. In the depth of space, there are no rules. The le...

Dark HumorZombie ApocalypseGothic Fiction
scifi / horror by Henry Farquhar · 7yrs ago · 15 Chapters
Waking Dreams

Waking Dreams

This is an anthology of science fiction, horror, and fantasy. Many of these tales are interlinked into an overall multiverse, but can be enjoyed on their own. If the reader would like a brief desc...

Horror StoryHorror Short StoriesAlien Romance
scifi / horror by Jerrilsan123 · 4yrs ago · 24 Chapters
The Scalian Legacy

The Scalian Legacy

A smart Science Fiction thrill ride intent to keep you guessing and on the edge of your seat throughout with interesting characters, complex logic puzzles and many unexpected twists. A planet a cou...

ScienceTime TravelAlien Invasion
scifi / adventure by ts0491 · Complete · 42 Chapters
Tomorrow we fight

Tomorrow we fight

This is a story of first contact, sacrifice, and the brutal reality of unity through war. Humanity will not be conquered quietly. And the cost of survival will be written in fire.

MilitaryLoveAlien Invasion
scifi / erotica by T-Rex137 · 10mo ago · 12 Chapters
ASHES (Of the Earth Series)

ASHES (Of the Earth Series)

The Earth has burned, and civilization lies in shambles at the hands of an overwhelming alien force. One that views us as a resource - mere cattle - hosts in an endless war across the stars. Parasi...

Content WarningMilitaryGoreAlien Parasite
scifi / horror by XenoHollow · 3yrs ago · 46 Chapters
Albatross: the Awakening

Albatross: the Awakening

"You do not understand what we are up against. A hibernating menace has been dormant inside of Adrian for years, and your 4S Talon just woke it up. Now that the process has begun—there is no stoppi...

Science FictionDystopianComputer
scifi / mystery by Britteny R Miller · 6yrs ago · 72 Chapters
The Perennial Migration

The Perennial Migration

When a ruthless reptilian force invades Earth, humanity is driven to the brink—forced to abandon their home and flee to a fragile new existence on Mars. The Perennial Migration is a high-stakes Sc...

Post Apocalyptic Science FictionAliensVirus
scifi / fantasy by DMKirtaime · Complete · 27 Chapters
Amongst The Sky

Amongst The Sky

First came the stars. Then came the dreams. Dreams that warn of the coming of celestial beings. The year is 2032 and humanity faces one of its greatest challenges yet. A technological war betwe...

Young Adult FictionSupernaturalAlien Abduction
scifi / horror by Nathan T. Kenny · 6yrs ago · 21 Chapters

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