What happens when modern tanks of the 21st century suddenly appear in the war-torn world of 86-Eighty-Six? A clash of eras, ideologies, and technology ignites, shaking the battlefield to its core. As explosions light the skies and alliances are tested, secrets buried deep in the fog of war threaten to change everything.

Vladilena Milizé survived the fall of the Republic and reunited with her long-lost friends. In the war, however, there is no time for rest. Spearhead Squadron, with Shinei Nouzen as their leader, once again tasked with an important mission, on which success depends millions of lives. This fanfiction takes place in two timelines simultaneously, after part one and part two.

Things changed after Spearhead Squadron disappeared. Lena sets out to understand why… and finds answers that will affect the entire future of the Republic and the Eighty-Six.

In a world where humans can become animals, the werewolves once trapped within the Eighty-Sixth Sector must know where to draw the line between man and beast.

The crew of an experimental Abrams tank found themselves in a world where Combined Arms have long since become obsolete and mechs called Feldreß ruled the battlefield, amidst a civilization that is more than eager to dig its own grave. Crossposted from AO3 under the author name Lukenstor(underscore)Systems

The universe of 86 by it's author intent has went into the deep ends of cursed warfare, using legs for it's vehicles instead of wheels or tracks, additionally the air has been almost forgotten about. This fanfiction explores the possibilities of conventional warfare in form of the Vostovalken Socialist Council Republic.

In the span of a minute, Kaie Taniya was about to lose her life. A mistake in identifying the territory they fought in had her stuck, easy prey for the very Legion tank she sought to kill. Until an unexpected reinforcement saved her life. Now, allied tanks bearing stars, stripes and hammers and sickles have joined the fray, backed by infantry from multiple countries and a new world

Henrietta von Penrose, decorated researcher for the Republic R&D division, and last living member of the Penrose family, has lost everything. She is a failure that was abandoned by her father, abandoned her childhood friend, and now she abandoned her only current friend. At least, now that she has nothing, there's nothing left for her to lose… right?

A portal suddenly appears in the middle of a Montana plain. The Legion attacks and angers a nation that is tired of war. But when the call for Liberty is cried out loud, they could not stand by and let them suffer. Now, the Great Eagle is rising again, to combat a threat unlike any other which will change both worlds forever.

One Choice leads to a different path, for Insanity's repeat offenses matter little. In a world where Rita Penrose and her family never surrendered the Nouzens without a fight, great changes are set to occur as she and her best friend, Lena serve as Handlers. The Huntress's arrow is set to be loosed and the future of San Magnolia and the world is in the hands of Artemis.

The Giadian Empire’s days are numbered, with enemy nations along all of its borders, and enemy nations forming within. How much of one’s soul should be given to the burning embers of his nation’s innermost desires? What future does one deserve from the world? Well, one thing is certain. Ernst doesn’t know about anything anymore.

She's standing in a sea of blood, and you've lost all emotion. Why do you want to understand her? Why is she helping you? You have a long way to go to find answers to these questions.

A look into Shin and Lena’s relationship through their own eyes and the perspectives of other, nosy bystanders as they continue towards the future, for better or worse. In this lifetime and the next, they’ll do it together.

The hunger Shin has felt since he lived through death has never ceased to grow.

A legion offensive, a failed counterattack, and a desperate defense. Jesse Umbridge, personal name 'bloodhound', must survive as strange new feelings develop towards his commanding officer, amidst the dangerous lands of the San Magnolia Republic.

On coffee, clean machines, chance meetings, and what it means to ask someone their name.

A human somehow woke up as an experimental war machine of the Legion Army. His luck got worse when both the Legion and humans wanted him dead one way or another. (self insert SI)

With the long Legion War being finally over, Shin and Lena are able to see the fireworks together, fulfilling the first promise they ever made. Lena reflects on the long path they traveled to get there, and what comes after.

"I thought my reason to live would be enough to keep going, but even though I've never been happier...that happiness is what's killing me."

Theo's friends call him with less-than-perfect timing, and he ends up becoming the target of their teasing. V12 Spoilers. (Written for the 86 Summer Week 2023, Day 6: Date)

Shin and Lena go on a movie date. But reality gets in the way. (Takes place between Volumes 6 and 7 of the light novels. Written for 86 Summer Week 2023.)

Lena and Shin's relationship crosses into new territory. Lena's Para-RAID device is stuck on a higher setting than normal, nudging them along as it divulges feelings that they had previously tried to hide. Not just of love, but of lust too. No real spoilers, but did take some scenes from further in the light novels and made them spicy!

Lena posa son crayon et leva la tête de ses documents. Elle se frotta les yeux et regarda vers la fenêtre. La nuit commençait à tomber, mais d'épais nuages assombrissaient encore plus le ciel. Cette nuit sera une nuit sans étoiles.

Lena put down her pencil and looked up from her papers. She rubbed her eyes and looked out the window. Night was beginning to fall, but thick clouds darkened the sky even more. Tonight will be a starless night.

While the remnants of the Spearhead squadron found their way to the Federation of Giad, Bloody Regina and the Republic were left to fight a brutal war. It was a conflict they would eventually lose. On the Southern front, a young unit rages against all odds, not content to die in the fading ashes of their fallen home.