They fight the wars nobody else wants to. The Frontier Corps are the Terran Empire's repository for failures, malcontents, criminals, and other people with nothing left to lose but to sign their names on the dotted line of a ten year contract for another shot at life. But flung across the stars to face horrifying enemies, it may as well be a death sentence.

Vincent Solaris is a teenager drifting through life who manages to graduate Ethics School by the skin of his teeth. His unplanned future changes dramatically when he is arrested and charged with crimes against the Central Committee after a night of drinking. While he escapes the gallows, Vincent is sentenced to three years of service in the Earth Defense Forces. Vincent is sent off to train, thinking that he'll simply spend the next few years lazing away at the edges of human-controlled space. This idea is shattered when a mysterious alien army attacks.

The Earth met its end, bathed in holy fire. Rifts spill monsters into our world. Chaos reigns. Now, the Kingdom of Cindrus is the last bastion of humanity. The last vestiges of a broken people clinging to life deep underground. But not all hope is lost. Erec has been blessed by the Goddess. From a line of disgraced nobility, he seeks to reclaim his family's honor and join the prestigious academy, the institution that trains the next generation of Knights.

When the research starship Galileo vanishes without a trace, the powers-that-be are quick to bury the incident, eager to prevent escalating tensions that could lead to war. As a former POW, Soren refuses to give the ship up for lost. His daughter is one of the missing. Taking matters into his own hands, Soren starts pulling strings and calling in favors, determined to launch a clandestine mission to bring Galileo home. When an old friend offers him a ship for the operation, he expects a rusty relic headed for the scrapyard.

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.

The Hygrometric Dehabitation Region, or the "Zone," is a growing band of rainforest on the equator, where the heat and humidity make it impossible for warm-blooded animals to survive. A human being without protection in the Zone is dead in minutes. Twenty years ago, Marks went into the rainforest with a group of researchers led by Doctor Elaine Fell, to study the extraordinary climate and see if it could be used in agriculture. The only thing she learned was that the Zone was no place for people. There were deaths, and the program was cut short. Now, they're sending her back in.

Miles “Shrug” Lindstrom received a quest years ago. He was the only person who could see the window, and in addition to the quest, he could also see a countdown to the end of the world. Part of him was hoping that he was just insane and had been hallucinating when he first started seeing the window. Then again, if the quest was just his imagination, he was going to be massively in debt with a rental full of useless junk. But when the countdown finally stops, what happens is nothing like he could have imagined.

Titus Briggs is an Earth Defense soldier, a grunt, a decorated war hero—it's all he's ever known. So when a career-ending injury leaves him lying in a hospital bed, missing both legs, he struggles to accept his new reality. He can no longer walk, which means he can no longer fight. That is until a mysterious colonel arrives and offers Titus the opportunity to step into a new kind of war, a new kind of fight. To become a new kind of soldier. Mobile Combat Suits—MOCOMS—represent the next stage in human warfare. They enable soldiers to fight like never before.

In the fifth millennium, Humanity has made it... ... they have settled the galaxy! This feat was only possible through the help of the Kantaki, insectoid aliens who possess the technology of faster-than-light space travel. Two superpowers, the Consortium and the Alliance, rule over the vast human empire. In the year 421 of the new era, the leader of the Consortium, Rungard Valdorian, wants only one thing: to become immortal, as the biological treatments that prolong his life no longer have an effect. Though he's wealthy beyond imagination, it isn't enough to buy more time.

Mickey Barnes is an Expendable: a disposable employee on a human expedition sent to colonize the ice world Niflheim. Whenever there’s a mission that’s too dangerous—even suicidal—the crew turns to Mickey. After one iteration dies, a new body is regenerated with most of his memories intact. After six deaths, Mickey7 understands the terms of his deal…and why it was the only colonial position unfilled when he took it.