During a test flight for the world’s first warp engine, Major Noah Gantz is set to go down in the history books. Despite years of training, the mission goes sideways, and instead of a quick trip to the moon and back, Noah's ship is transported across the universe to stars unknown.

After the majority of his body is destroyed during a high-risk operation, Aiden Thorn is subjected to an experimental, potentially lifesaving procedure… one he never tacitly agreed to undergo. With no choice but to see the unorthodox new process through, he accepts his fate and works to adapt to his new life. But when an intergalactic corporation steps in and essentially claims ownership of Aiden and everyone like him, he is forced to do the two things he does best… survive, and fight.

What would you do to change your life? How far would you go? How hard would you fight? Rather than work his bones into dust toiling away on a barren world, Ryck Lysander chooses to enlist in the Federation Marine Corps. But as he quickly finds out, this path isn't just a job...it's a calling...and not everyone is suited to wear the uniform.

An interstellar colony ship on Earth prepares for take-off. Before reaching their first stop—Proxima b Centauri—they are awoken from their cryo pods early, only to learn there's been an alien invasion on Earth. But it's too late. Can the crew find a safe refuge from the invaders and track down colonists from other ships?

Aliens exist...and, as it turns out, most of them aren’t that friendly. Jacob Brown wasn’t even born yet the first time they attacked Earth. He was only 14 the second time it happened. When Earth finally came together and fielded its first spaceborne military, Jacob didn’t hesitate to volunteer. Serving aboard a mighty starship, he’d be able to defend his planet - and his family - when, inevitably, they came again.

Po Abbato turns to crime in a desperate attempt to free his younger siblings from debt slavery. He's caught, and offered a choice: Spend 25 years in a digital prison while his body rots...or join the Marines.

After a fateful expedition to Antarctica, Alexander Hawkes finds himself catapulted across the stars into a galaxy in chaos. The Emperor is assassinated. The Eternum Empire, already fading, has collapsed. But he has a starship now. And friends. Alongside a crew of unlikely allies—Ban Tarro, an honorable Barundi soldier; Diliseth, a genetically-engineered Nacendo handmaiden; and Four, a sentient AI—Alexander witnesses the brutal aftermath of imperial collapse on the planet Twilight. Driven by an innate sense of justice, Alexander proposes a radical solution.

Will Kaufman is the only Void Navigator the New Federation has left. Missions for the Phaelon's crew are practically unending. When rumors of a mysterious and elusive marauding army ravaging colony worlds prove to be true, Will is given a new mission: stop the marauders at all costs, or else Earth might be next. But these foes have a Navigator of their own, and finding them proves next to impossible.

The war against the AI was won but a new threat is rising. Hank Spears is content with his life as a scrapper until he unearths an artificial intelligence who warns him of a grave threat to all life in the universe. Since AI has long been outlawed and anyone caught harboring one is imprisoned or executed, the two must go on the run, fleeing into the far reaches of space. They must avoid capture, all for the sake of those who would imprison them. Looking for help from old friends to fight new enemies, Hank must find a way to save himself so that he can save the universe.

When aliens invade Las Vegas, one man is thrust into a battle beyond imagination, fighting the terrifying shock troops of a sprawling galactic empire. To protect a terrified child, he seizes the strange weapon of a fallen hero—an ancient, sentient sword—and is catapulted far into the future with no way back. Now trapped in an alien world, he must master the sword's mysterious power and navigate a deadly game of political intrigue. But time is running out for humanity.

Thousands of crew are reported dead, including the ship’s captain. Reluctantly, the young XO, Galvin Quintos, will be taking command of the fleet's crippled dreadnaught, the USS Hamilton, while doing his best to bring fleet survivors back to Earth. To make matters worse, there’s a murderer running loose on board the ship, critically low fuel levels, and the Grish are back, in fast pursuit and ready to finish what they’d started. Only by sheer luck - and a good measure of cagey smarts - will Quintos be able to rise to the challenge.

Indiana Jones meets The X-Files in this thrilling, globe-spanning adventure about the greatest treasure hunt of all time—where ancient secrets collide with cutting-edge technology. In the high-stakes world of ancient artifacts and clandestine organizations, a trio of unlikely misfits are drafted into a desperate race to prevent the assembly of a long lost device.

When Thomas heard the cries for help, he didn’t hesitate to do the right thing. It was his chance for redemption. Until everything went wrong. The cave should have been deserted. The perfect place to hide. Instead, it’s crawling with soldiers and engineers working to unearth the impossible: Excalibur.

In a distant future where humanity has colonized the stars, settlements are suddenly going dark. When deep space trackers Gunnison Creek and Uma Salvo begin to investigate, they are swiftly scapegoated and forced to go on the run. Before long, a chilling conspiracy begins to emerge, one that threatens humanity—and all life itself.

James Sutton was an average guy—he couldn’t afford college and didn’t really know what he wanted to do with his life. But when his sister Holly goes missing, he finds out he’s been living in a fantasy: An alien really did land in Roswell and the US has had a secret alliance with them ever since. They are symbiotes—capable of bonding with hosts, enhancing their strength, agility, and stamina. Now mankind finds itself in the middle of an alien civil war between two symbiote factions—those who would be our allies…and those who would subjugate us into slavery.

After the majority of his body is destroyed during a high-risk operation, Aiden Thorn is subjected to an experimental, potentially lifesaving procedure… one he never tacitly agreed to undergo. With no choice but to see the unorthodox new process through, he accepts his fate and works to adapt to his new life. But when an intergalactic corporation steps in and essentially claims ownership of Aiden and everyone like him, he is forced to do the two things he does best… survive, and fight.

Vainqueur Knightsbane is your average dragon: A giant, fire-breathing lizard who loves to take naps on his golden hoard, kidnap princesses for fun, and make the life of adventurers miserable. Vainqueur's only pleasure in life is to watch his treasure get bigger, one coin at a time. So when a would-be thief turned unwilling minion tells him about "classes", "levels", and "quests", Vainqueur wonders if maybe, just maybe, he should consider a career change. After all, why bother hunting monsters for free when you can get paid for it?

For years, pilots who merely looked like soldiers were adequate. They filled the mechs. They filled roles. They supported Spann and his genetic offshoot of pure-blooded warriors known as the Superba. Spann's dream of absolute power ends with a single, crushing blow as a new enemy strikes at the Realm, leaving no survivors—followed by a mad dash to find fighters who can stand up in the old ways, using the mechs gifted to humanity by their oldest allies. Even in the midst of war, there is hope.

Brent Parthet just wanted to be left alone. A deadly supercommando in the Southwind War, Brent had retired a hero to a wildlife preserve as far from civilization as possible to enjoy the simple life with his wife and young son. But when one of the Southwind, the massive, genetically-engineered slaves who'd rebelled against their human masters, shows up at Brent's door, asking for help from an old enemy, Brent will find out that the war isn't really over. And he may have been fighting for the wrong side.

The war against the AI was won but a new threat is rising. Hank Spears is content with his life as a scrapper until he unearths an artificial intelligence who warns him of a grave threat to all life in the universe. Since AI has long been outlawed and anyone caught harboring one is imprisoned or executed, the two must go on the run, fleeing into the far reaches of space. They must avoid capture, all for the sake of those who would imprison them. Looking for help from old friends to fight new enemies, Hank must find a way to save himself so that he can save the universe.

The Martian meets Gravity when Army Pilot Vaughn Singleton, Earth’s last man, rushes to Area 51 in search of a spaceplane after he discovers the last woman is stranded on the International Space Station and barely alive - thus beginning a race against time. The event that wiped life from the planet started at the supercollider. It created a rift in space-time. The astronaut stranded aboard the space station, Commander Angela Brown, is a theoretical physicist who used to work at the collider.

Rejected scientist Alexander Hawke is down to his last chance. Brilliant but sheltered, every banker in New York has refused to finance his ideas. Enter the Russian—charming, dangerous, and offering an Antarctic expedition that promises answers to all of his questions. Now, Alexander stands at the edge of a bottomless chasm. With a helpful shove from his foreign benefactor, he plunges into adventure. Landing in darkness, Alexander finds a portal to destiny—weirder than New York, colder than Russia, and filled with the ruins of an empire that once spanned the galaxy.

Get ready to experience two more origin stories in the Backyard Starship universe.

When Benjamin Nickels discovers he's the proud new owner of a derelict hobby farm, inherited from a crazy uncle he's never met, he's too excited to question his good fortune. He tells off his boss, quits his job, and heads out of town to Lucky Nickel Acres.

After being killed by a high-velocity tree-hug, Arlo is transported to a new world where those brave and talented enough to conquer ancient Delves are rewarded with incredible power and abilities. Unfortunately for Arlo, there is no tutorial. He is immediately forced to tackle a Delve set to the highest difficulty with a party of adventurers who are not only strangers to him, but strangers to each other as well.