Twenty years after Earth fell, its extraterrestrial occupiers rule with an iron fist disguised as a gentle hand under ADVENT, promising lives of luxury in shining megacities to those who submit and ruthlessly crushing those who don't. But on the Unification Day of 2035, when the Aliens' greatest asset is taken from them, the War for Liberation will truly begin.

Set during Enemy Unknown, two people share a moment under the night sky.

Each soldier in Chimera was eager to deal with more... More and more. Rated T for violence, death and profanity.

One shot. Near the tail end of the alien war in the Xenonauts universe, the project's chief scientist details the Praetors subjugation of the other alien races. And in the process, he comes to a great revelation concerning humanity and alien psionics.

The war for Humanity's autonomy is over, the alien despots of Advent have been overthrown by Xcom and a new age is on the horizon. However, world changing events do not occur without a price. Power vacuums were created in Advent's absence, their alien pawns, once completely under control, now have found their own autonomy. a young man, from humble beginnings, can NOT fix this.

The Commander is rescued after 20 years and unceremoniously reinstated as the leader of X-COM. But a generation of ADVENT rule has left it's mark, and the road to freedom is long and hard, however unexpected events only make serve to make things more complicated. Eventually Commander X Viper. Vaguely inspired by The X-com Viper by The Imperator 2 you.

As psychic attacks from a mysterious and untouchable enemy wrack the post-Advent Globe, the Commander mounts a final, desperate plan-to take the fight back through the portals, to invade the worlds previously conquered by the Elders. But doing so will mean facing against the greatest monsters made by the Elders, and uncovering the darkest secrets of their origins.

The life of the agents of Chimera squad. Watch- well, read- as their teammates become more than just friends. Terminal may have a crush on a certain mind-reading psychic agent but doesn't want to confess, and Cherub's confused about why he likes the only viper of the team. Oh, and there's the problem of this odd girl who directed them on some missions that they end up rescuing.

Classic AU set in X-COM Apocalypse. Disclaimer: Classic games were developed by Mythos Games. Rewrite of my previous attempt. Up for adoption to anyone willing to carry on with this setting.

Throughout its existence, XCOM has recruited many notable people in its fight against the Ethereal Collective. Dawn Conley is one such- an eighteen year old straight out of high school, with extremely high telepathic capabilities, and carries a unique skill only a few can master-biopathy. This is her story. Based off of Xabiar's XCOM: The Advent Directive fanfiction.

A former sergeant in the United States Marine Corps, Nathaniel Greene lost his platoon in an ambush by Mutons during the 2015 invasion. He was picked up by a Resistance group and recruited by Central twenty years before the Commander was rescued. Now with the Commander spearheading XCOM's return, It's time for revenge.

Awaking to another utopian morning in the settlement of New Luxembourg Alicia Taylor prepares to face the coming day and all it will bring.

Mortified and disgusted after witnessing the truth behind ADVENT's lies, and after an XCOM operative shockingly spares her in battle, a viper decides that she will not stand for the Elders' atrocities. Her already malfunctioning mind-control chip rendered non-functional, perhaps she will raise a question: could this battle-crazed human ever care for a viper?

The Xenonauts embark on on their first mission against the Extraterrestrial Threat, flown into action by a gallant crew of three, written for AlphaSpartan117

A farm boy in annexed Australia considers ending it all when an unlikely "rescue" arrives. Warnings/Tags: Human/Anthro, M/F, Femdom, HMOFA, ADHG, BDSM, Rape.

Nilian, an ex-Xcom doctor finds a rather boring and quiet life in the post-ADVENT world, inside the experimental city 31. One day, however, he comes across a particularly attention-grabbing alien reptile, who soon challenges the doctor's lifestyle. Reupload cause of formatting. I write mostly on the archive, check there first

A collection of documents, dossiers, and analysis on the various units, factions, organizations, cultures, history, events and leaders spanning the Ethereal Collective, ADVENT and XCOM. A supplementary companion collection to XCOM: The Advent Directive.

A collection of Journals from command center and field personnel. we'll see some familiar faces as well as some new as we delve deeper into the mysteries of why the invaders are targeting what seems to be specific population centers.

After escaping the Advent mega-city of New Providence, a scientist buys his way into a resistance cell operating within the City-23 Contagion Zone. Hoping to avoid further contact with his former viper creations, the man is thrust into a role that could very well change his outlook on vipers, and force him to face a ghost from his past. (see tags inside)

We all know the story of how Central rescued the Commander, but what drives a man to search for someone for twenty years. How does a person come to grips with the last twenty years being a fabrication. There has to be more written in between the lines from where the Commander is rescued and where gameplay begins... This is a Fangirl one shot written on vacation, but who knows. . .

The world broke in the past thirteen years of Advent occupation; scattered remnants of camps, patrolling Advent units in the wild, groups of scavengers. It is clear to Luis, an ex-military survivor, that the world has truly lost its way. Alas, there is a certain wonder to the experience of consciousness, one that a viper, freshly separated from Advent, will not let go to waste.

The Venom's Drip is a little hole in City 31's wall, and its owner, Zethra, has a comfortable-enough life ruled by routine. Unfortunately, one of her regulars throws her life for a loop, and she realizes she's nowhere near as healed as she thought she was.

Australia has been annexed, the United Nations is in chaos, the world is under siege and the Ethereals have taken the field. Facing the full might of the Ethereal Collective, the Commander must rally XCOM, the newly formed ADVENT, and several other allies and rivals to unite the divided nations by any means necessary, for failure now will mean the fall of humanity once and for all.

XCOM was not the first protector of humanity - they were only the latest. This is the story of the Chronicler, a simple friar in the early 16th century. When summoned to the Vatican, an encounter with an unknown artifact triggers a series of momentous events, and he becomes pulled into a shadow war that threatens to bring Europe to its knees. Based on Xabiar's XCOM series.

After the success of Chimera Squad, Jane Kelly has decided to start a new team. But where Chimera is Reclamation's poster child, Bauk Squad is there to give criminals something to fear. Boogey men hunting them from the shadows. And in City 79, where the crime syndicates have become exceedingly dangerous, Bauk has been deployed to root out these criminals. Any way they can.