| Product Name |
Publisher |
Price |
Discover the expansive universe of Classic BattleTech!
This free PDF serves as a great introduction to Classic BattleTech, and is the perfect companion to the Classic BattleTech Quick-Start Rules (offered as a free PDF as well). ... [click here for more] |
Catalyst Game Labs |
FREE
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Strap yourself into the ultimate suit of armor—the BattleMech. Thirty feet tall and weighing up to a 100 tons, this humanoid engine of destruction is a walking arsenal, with enough firepower to level a city block. The Classic BattleTech game system takes you into the world of the 31st Century, where war has become a way of life as vast empires and tiny factions battle fo... [click here for more] |
Catalyst Game Labs |
FREE
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The Future of Warfare!
It is the 31st century, a time of endless wars that rage across human-occupied space. As star empires clash, these epic wars are won and lost by BattleMechs, 30-foot-tall humanoid metal titans bristling with lasers, autocannons and dozens of other lethal weapons; enough firepower to level entire city blocks. Your elite force of MechWarriors drives these juggernauts into ... [click here for more] |
Catalyst Game Labs |
$39.99 $15.00
 |
Let the Games Continue!
Solaris VII, Noisiel, Westerhand, Astrokaszy—these are just a fe... [click here for more] |
Catalyst Game Labs |
$4.95
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The Ultimate Grease-Monkey Resource!
How does a MechWarrior interface with a BattleMech? How does a ProtoMech really work? When was the Gauss rifle or the Particle Projector Cannon developed? Or how can I just make my own, cool and unique BattleMech design. If you’ve ever been plagued by these questions, then get on your coveralls and make sure you’ve got your astech certification,... [click here for more] |
Catalyst Game Labs |
$39.99 $15.00
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Truth--or Smoke and Mirrors?
In a universe spanning more than a thousand light years, the mighty House leaders and Clan Khans rule their star empires with absolute power...or at least they'd like to believe so.
Illuminati. Genecaste. Order of Cincinnatus. Irian Corporate Cabal. Behind the House thrones and Clan Halls, a hundred or m... [click here for more] |
Catalyst Game Labs |
$24.99 $18.00
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Beware the Slumbering Dragon!
On 20 August 3028, Hanse Davion of the Federated Suns launched the most successful Succession War in history. His goal was to simultaneously capture half the Capellan Confederation, which would sideline the power of House Liao for decades, and launch a union that would lead to the formation of the largest, strongest interstel... [click here for more] |
Catalyst Game Labs |
$29.99 $20.00
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Wings of the Eagle!
Wracked for centuries by civil wars, House Marik's Free Worlds League has endured by virtue of the tenacity and diversity of its people. Now, led by the strongest Captain-General in half a millennium, House Marik has stretched its wings, pushing the shadows of its influence across the Inner Sphere. Both by its revitalzied military and... [click here for more] |
Catalyst Game Labs |
$34.99 $25.00
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For a year, the winds of chaos have scoured the Inner Sphere, as terrorism and weapons of mass destruction are used on a scale not seen since the
A Foul Wind Blows!
First Succession War. Confusion reigns, and each faction finds itself isolated amid its own turmoil. All seems lost. Yet as a new decade dawns, glimpses of the greater whole begin to appear through... [click here for more] |
Catalyst Game Labs |
$24.99 $18.00
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Review the Troops
For five long years the Inner Sphere has known war on a scale not seen in centuries, with the militaries of literally every faction involved in combat to one extent or another. Now, as relative peace appears to be settling over the Inner Sphere, a review of the military forces of the BattleTech universe are in order.
&nb... [click here for more] |
Catalyst Game Labs |
$24.99 $12.00
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War!
"Husband, in honor of our marriage, in addition to this cake, I give to you a regiment of BattleMechs and the means to support them in perpetuity," spoke Melissa Steiner of the Lyran Commonwealth after her wedding to Hanse Davion.
"I thank you for the gift, beloved," began the Prince of the Federated Suns. He lifted a piece of cake in his right hand. "Wife... [click here for more] |
Catalyst Game Labs |
$15.95 $10.00
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1ST SOMERSET STRIKERS: The BattleTech Animated Series Sourcebook (PDF)[FAS1687p]
Print Price (1995): $18.00File Size: 35 MB
They came from beyond the Periphery, attacking dozens of planets in a massive blitzkrieg more devastating than any in the history of warfare. World after world fell before their technologically superior BattleMechs and armored infantry. Nothing in the Inner... [click here for more] |
Catalyst Game Labs |
$18.00 $9.00
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THE UNIVERSE AWAITS
Launch yourself into the universe of BattleTech with new technologies and prove your heroism to House Lords and Khans alike! Visit strange and distant worlds, and battle alien beasts beyond your wildest dreams! Demonstrate new combat techniques both in and out of the cockpit while navigating the intricate layers of neo-feudal politics! Whether your are a House... [click here for more] |
Catalyst Game Labs |
$44.99 $15.00
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BATTLE OF COVENTRY (PDF)[FAS1693p]
Print Price (1996): $12.00File Size: 20.3 MB
REMATCH: CLAN VS. INNER SPHERE
A failed alliance tears a nation apart. Ancient rivals join forces. The winds of change are blasting across the worlds of the Inner Sphere, and the battle for Coventry is the center of the storm!
In early 3058, following the disastrous Trial of Refusal w... [click here for more] |
Catalyst Game Labs |
$12.00 $6.00
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BATTLEFORCE 1 & 2 RULEBOOKS (PDF)[FAS1611p/FAS1703p]
Box Print Price (BattleForce: 1987/BattleForce 2: 1997): $20.00/$35.00Zip File Size: 63 MB
BattleForce is the BattleTech game of lightning-fast combat. Units in BattleForce are represented in a more abstract manner, but still retain their individuality, allowing for fast playing ga... [click here for more] |
Catalyst Game Labs |
$5.00
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The Early Years of the Jihad
November 3067 saw the culmination of work two centuries in the making, work begun by Primus Conrad Toyama of ComStar, successor to Jerome Blake and the man responsible for single-handedly turning ComStar into a pseudo-religious organization with a vision: to lead mankind to the light…by any means necessary.
When the Star League self-des... [click here for more] |
Catalyst Game Labs |
$34.99 $25.00
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WELCOME TO MERCNETGet the latest scoop on the hottest region in the Sphere. Our GUIDE TO THE CHAOS MARCH is featured this month as a primer for all interested employers and units. This is a must-read file for all out-of-work mercs!
The latest de-classified breakthroughs in battlefield technology are being discussed live in the MERCNET FORUM. Get first-p... [click here for more] |
Catalyst Game Labs |
$12.00 $6.00
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Free Liao!
When The Republic of the Sphere was founded by Devlin Stone after the Word of Blake Jihad, Sun-Tzu Liao was forced to give up many of his worlds to the new nation. Several times in the following decades the Capellan Confederation tried and failed to reclaim those worlds, including the ancestral homeworld of Liao.
But Sun-Tzu’s son, Daoshen, is crafty and ... [click here for more] |
Catalyst Game Labs |
$4.95
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For the planet Vega, the collapse of the hyperpulse generator network signaled the beginning of four years of chaos. Beset by terrorists, foreign invaders and the shattering of the planetary militia in a devastating civil war, the world descended into a seemingly endless spiral of death and destruction. Ruthless warlords divided the land and fought amongst themselves to claim what little remain... [click here for more] |
Catalyst Game Labs |
$4.95
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Person of Interest
Deadly aces can be dangerous wildcards on the modern battlefield. Whether they fight for money or for a cause, these lone warriors can often sway the tide of battle by simply choosing a side and joining the fray. Hidden on the world of Homestead before the war with Hasek’s forces, Sang-wei Jason Zaklan is one such warrior, an elite commando in serv... [click here for more] |
Catalyst Game Labs |
$1.95
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Notable Warriors
Heroes, patriots, soldiers, freedom fighters. The universe is full of them, and every realm and military force—from the mightiest Successor State to the humblest mercenary band—has its share. In the newborn Republic of the Sphere, Ilyana Lamenkov and her lance of fresh young MechWarriors must earn their stripes on the war-torn world of Sched... [click here for more] |
Catalyst Game Labs |
$3.95
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Person of Interest
Deadly aces can be dangerous wildcards on the modern battlefield. Whether they fight for money or for a cause, these lone warriors can often sway the tide of battle by simply choosing a side and joining the fray. Surviving the Jihad by his wits and his will, Salazar Tsakalotos has become one such warrior, a lone wolf who sells his services to the highest bidder... [click here for more] |
Catalyst Game Labs |
$1.95
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Notable Warriors
Heroes, patriots, soldiers, freedom fighters. The universe is full of them, and every realm and military force—from the mightiest Successor State to the humblest mercenary band—has its share. Feared across the Inner Sphere, the enigmatic Bounty Hunter and his lance of MechWarriors prowl the battlefields of the universe for the most dangerous... [click here for more] |
Catalyst Game Labs |
$5.99
|
Notable Warriors
Heroes, patriots, soldiers, freedom fighters. The universe is full of them, and every realm and military force—from the mightiest Successor State to the humblest mercenary band—has its share. In the Capellan Confederation, Sang-wei Arthur Chin and his detached lance of MechWarriors—the Youling Zhanshi must try to resist the Davion hordes ... [click here for more] |
Catalyst Game Labs |
$3.95
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A UNIVERSE IN FLAMES!
Between the collapse of the Terran Alliance, and the rise of the First Star League, humankind was scattered among the worlds of the Inner Sphere. Driven by their own ambitions and united by fear of their neighbors, mighty star empires rose up from the ashes of abandoned colonies, absorbing the remains of mankind’s interstellar exodus, and gave rise to ... [click here for more] |
Catalyst Game Labs |
$9.95
|
Birth of a new society...
The Clans, brainchild of Nicholas Kerensky, emerged from the ashes of the decimated Star League Defense Force to create a new order in distant lands. Ritualizing combat, they established a new society where only the strongest warriors rule and justice is won through battle.
Ironically, it would be the death of the Clans’ founder that would ... [click here for more] |
Catalyst Game Labs |
$9.95
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Dawn of a Deadly New Age...
For three hundred years, the nations of the Inner Sphere waged war in the name of the fallen Star League, sending armies of MechWarriors into battle for glory and power. Yet even as BattleMechs clashed over the forgotten ruins of humanity’s Golden Age, the descendants of the long-lost Star League Defense Force gathered their might among distant s... [click here for more] |
Catalyst Game Labs |
$18.00
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Humanity’s Golden Age

Before the treachery of Stefan Amaris, Kerensky’s Exodus, and the Succession Wars, the realms of the Inner Sphere were united under the banner of the Star League. As the pinnacle of culture and technology, the six Great Houses and four territorial states of the League reaped the benefits of universal peace and justice, the fruits of ... [click here for more] |
Catalyst Game Labs |
$29.99 $18.00
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Conflict is Inevitable
For three hundred years, the nations of the Inner Sphere waged war in the name of the fallen Star League, sending armies of MechWarriors into battle for glory and power. The arrival of the Clans, martial descendants of the lost Star League Defense Force, in 3049 upset all the previous balances of power and set the stage for cataclysmic warfare to rival the ... [click here for more] |
Catalyst Game Labs |
$24.99 $18.00
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As Darkness Descends…
In 3132, eighty percent of the hyperpulse generators in the Inner Sphere shut down, silencing virtually all interstellar communications between the thousands of worlds humankind called home. Remembering the horrors of the Jihad that ended just half a century before, paranoid citizens and opportunistic leaders across the Sphere instinctively girded f... [click here for more] |
Catalyst Game Labs |
$34.99 $25.00
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TESTING THE FRINGES
No world has been left untouched by the Jihad. As the great states battle for survival against their fanatic enemies, the fringes have been left to their own devices, at risk for any number of plots by nearby opportunists and marauding brigands. While some interstellar companies have come to see these frontiers as a potential new customer base for defensive hardware, th... [click here for more] |
Catalyst Game Labs |
$4.95
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Critical Errors
For as long as there have been wars, mankind has been on a quest for ever more efficient means to kill. Yet even as the technologies improve, there are always missteps, unexpected—and, sometimes, unexplained—flaws in engineering that can transform a promising new weapon into a setback costing billions of credits, years of progress, and perhaps even a f... [click here for more] |
Catalyst Game Labs |
$4.95
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The Order’s Projects
For ComStar, the Clan Invasion sparked a Schism that was, perhaps, a long time coming. When the Jihad erupted, the self-appointed guardians of interstellar communications and the lost technologies of the Star League found itself at war with its brethren on a scale that even the mighty Com Guards could not overcome. As the Word of Blake’s... [click here for more] |
Catalyst Game Labs |
$4.95
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Corporate Review
Mercenaries aren’t the only ones who see the profits in war. As the Word of Blake crumbles before the might of rallying Houses, the latest surge in military demand could ebb along with it. But there is always another conflict around the corner, and the interstellar arms conglomerates—from Defiance Industries and StarCorps to Imstar Aerospace and Wakaz... [click here for more] |
Catalyst Game Labs |
$4.95
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Davion Ingenuity
The Jihad has not been kind to the Federated Suns. The vaunted NAIS has been destroyed, and factories across the realm lie in ruins. But even without their bastion of high tech research, the research and development teams of House Davion have labored to push the envelope for military engineering. Drawing on the resources of the Federated Suns, they have devised powerful ... [click here for more] |
Catalyst Game Labs |
$4.95
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Kuritan Finesse
Battered by the Jihad, but never broken, House Kurita’s Draconis Combine is crawling from the ashes of devastation. The Black Pearl lies in ruins, taking with it many of the Draconis Combine’s greatest innovations. But as the Dragon fights on, research and development teams across the realm have scrambled to recover the technological edge that helped House Kur... [click here for more] |
Catalyst Game Labs |
$4.95
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Capellan Determination
Assaulted by the Federated Suns, then betrayed by the Word of Blake, and shunned by virtually all others, House Liao’s Capellan Confederation stood against the Jihad alone. The Celestial Throne has been pummeled, and entire worlds lie in ruins. But the spirit of the people has never been stronger, and all across the defiant realm, research and develop... [click here for more] |
Catalyst Game Labs |
$4.95
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Marik Resourcefulness
Shattered the Jihad and left in ruins, House Marik’s Free Worlds League has crumbled in the face of betrayal and deceit. Parliament is scattered, and alliances spanning generations have been broken. But even in death the dream of the Free Worlds lingers, and the economic and industrial might that once stood poised to usurp the powerhouse of Ho... [click here for more] |
Catalyst Game Labs |
$4.95
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The Engineers’ Playground
As the Inner Sphere reels from the devastating Jihad, factories have been shattered and supply lines strained. As the collective might of the Inner Sphere’s military industries rally to the cause, technicians plying the wreckage of a thousand battles across the war-ravaged realms scramble to piece together new weapons for the ... [click here for more] |
Catalyst Game Labs |
$4.95
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Peripheral Developments
For many of the major realms in the Periphery, the Jihad was just as devastating as it was to the Great Houses and Clans of the Inner Sphere. But as the tide began to turn against the Word of Blake, the fanatics withdrew from most of these fringe worlds first, leaving behind technology and techniques that further fanned the flames of technological recovery... [click here for more] |
Catalyst Game Labs |
$4.95
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Heavy Metal Black Ops
For as long as military forces and governments have employed them, special forces and other covert operations units have employed the latest, and most advanced technologies available to give them an edge in combat. The fires of the Jihad have been no exception. Employing a mix of the most radical technologies in stealth, electronics, and advanced w... [click here for more] |
Catalyst Game Labs |
$4.95
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The Engineers' PlaygroundThieves, rogues, outlaws, murderers, scum-these are the pirates of the Inner Sphere. For mankind's worst element, the chaos of the Jihad is simply another opportunity to profit through force. The tools of the militaries they face are tough, but it doesn't take an unlimited budget and the resources of a stellar empire to get creative-and stolen prototype weapons can kill... [click here for more] |
Catalyst Game Labs |
$4.95
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Ancient Wonders
Before there was even a Star League, the technologies taken for granted in the thirty-first century went through their awkward paces in a universe newly opened to humankind. In an age when the BattleMech was nearly unknown, when the DropShip was a new concept, and when tanks and fighters dominated the battle zones, the technology of the day was primitive by modern... [click here for more] |
Catalyst Game Labs |
$4.95
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Ancient Wonders
Before there was even a Star League, the technologies taken for granted in the thirty-first century went through their awkward paces in a universe newly opened to humankind. In an age when the BattleMech was nearly unknown, when the DropShip was a new concept, and when tanks and fighters dominated the battle zones, the technology of the day was primitive by modern standards... [click here for more] |
Catalyst Game Labs |
$4.95
|
Ancient Wonders
Before there was even a Star League, the technologies taken for granted in the thirty-first century went through their awkward paces in a universe newly opened to humankind. In an age when the BattleMech was nearly unknown, when the DropShip was a new concept, and when tanks and fighters dominated the battle zones, the technology of the day was primitive... [click here for more] |
Catalyst Game Labs |
$4.95
|
Desperate Measures, Cut-Rate Prices
The fires of the Jihad have crippled the collective military-industrial complexes of the Inner Sphere, sparking a desperate call for equipment—any equipment—to replace combat losses. While the factories of the Successor States and the Periphery struggle to recover, a wave of second-grade manufacturers, relying on older, outdated met... [click here for more] |
Catalyst Game Labs |
$4.95
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Steiner Know-How
The devastating assaults of the Jihad have ravaged many of the factories that made House Steiner’s Lyran Alliance the epitome of industrial and commercial might. For the first time in centuries, Hesperus II was seized by a foreign power, and even the capitol world of Tharkad lived under the yoke of the Word of Blake. But now that the Word is in retreat, and... [click here for more] |
Catalyst Game Labs |
$4.95
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After the fall of the first Star League and the exodus of the SLDF, the five Great Houses of the Inner Sphere unleashed their armies against one another with a vengeance, each claiming to be the rightful heirs to the Cameron legacy and the First Lordship of the Inner Sphere. Their scorched earth tactics left entire worlds barren, and destroyed many of the precious technologies taken for granted... [click here for more] |
Catalyst Game Labs |
$4.95
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Beyond the Cutting Edge
The fires of the Jihad have savaged the collective military-industrial complexes of the Inner Sphere, touching even the occupation zones claimed by the heirs of Kerensky. Almost simultaneously, chaos has erupted at home, a conflagration that has ultimately cut the invaders off from their distant homelands. Severed from their roots, and stranded among the h... [click here for more] |
Catalyst Game Labs |
$4.95
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Brother vs. Sister
For five long years, two of the most powerful Great Houses have been in the grip of a bloody civil war. Raging across eight hundred planets and a thousand light years, it has affected countless billions. Now, as the dust settles, the full story can be revealed.
The FedCom Civil War sourcebook details the action involving every l... [click here for more] |
Catalyst Game Labs |
$24.99 $13.00
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