A card battler based in the rich universe of the Horus Heresy, the origin story of Warhammer 40,000. Play through epic single-player campaigns, take part in draft tournaments based on famous battles, or build your own unstoppable deck and compete in fast and epic duels against players worldwide.
We are not affiliated with IsThereAnyDeal.
The Horus Heresy continues in Calth with the new Tempest expansion. Experience the Battle of Calth and the Shadow Crusade: command the Ultramarines and master their strategic prowess, or side with the Word Bearers and acumulate offerings for the Dark Gods.
Enter the Age of Darkness! Grab your bolter, build an unstoppable deck, and take part in the civil war that plunged the Empire of Mankind into turmoil. Collect all the major armies of the era, from the Space Marines Legions to the forces of Mars and the minions of Chaos, each with unique mechanics and fighting styles. Fight in the most important battles of the Horus Heresy as you make your way to Terra. Your actions shape the evolution of the game, so get ready to make history!
Your warlord leads your army from the front. There are dozens to choose from, each with unique abilities, special cards and dramatic voice lines. Your selection will determine your options and influence your strategy and your path to victory. Will you stay loyal and defend the Imperium of Mankind, or join the traitor forces of the Warmaster? Choose your allegiance!
Choose your favourite army from among all the major factions of the Horus Heresy. Discover the different Astartes Legions, the Custodes and Sisters of Silence fighting for the Imperium, the Knight Houses and other servants of the Omnissiah, as well as the Daemons of the Ruinstorm and other minions of Chaos. Enjoy the stunning artwork. With over 1,300 cards to choose from, the possibilities are endless!
Each army features distinct traits representing its unique approach to war. From the complex tactics of the Emperor’s Children seeking a perfect turn to the straightforward and bloody approach of the World Eaters, each match-up tells a different story. Find the one that fits your style!
Ascend through the major battlegrounds of the Horus Heresy, from Isstvan to Calth. Finally, reach Terra and fight to become the Warmaster! Prove your mettle in monthly seasons to earn big rewards and exclusive card backs to showcase your dominance.
Relive key battles from the best-selling novels and prove yourself in the major clashes between Loyalists and Traitors across the galaxy. Start with a deck of 15 cards and face a series of enemies of rising difficulty. Unlock new warlords, cards and upgrades along the way, as you get ready to face an epic final enemy!
Prove your drafting skills in time-limited scenarios based on major battles from the Horus Heresy. Each event features different warlords, including event-exclusive ones. Earn individual rewards and help your Lodge dominate the event leaderboard! Furthermore, your victories contribute points to either the loyalists or traitors, depending on which warlord you play as. The outcome of each event determines which new content will be added to the game!
Team up with players from all over the galaxy with the lodge system. Enjoy a private chat room to share deck-lists, strategy tips and play practice matches to get ready for the battle. Rank to the top of the event’s leaderboard to win amazing rewards and take part in community-led lodge tournaments!
Register your account to play seamless from multiple devices. Enjoy a long session of competitive matches from your home, or step in for a quick practice match from your mobile device while on the go. Your full collection and progress goes with you!
Take part in a global chat room with all other players from across the Galaxy. Tapping on any message will automatically translate it to your own language, allowing you to communicate with humans and xenos alike.
There are hundreds of milestones and achievements to complete, guiding you through the early stages of the game and providing long-term goals to aim for even for the most veteran players.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
The Horus Heresy continues in Calth with the new Tempest expansion. Experience the Battle of Calth and the Shadow Crusade: command the Ultramarines and master their strategic prowess, or side with the Word Bearers and acumulate offerings for the Dark Gods.
Enter the Age of Darkness! Grab your bolter, build an unstoppable deck, and take part in the civil war that plunged the Empire of Mankind into turmoil. Collect all the major armies of the era, from the Space Marines Legions to the forces of Mars and the minions of Chaos, each with unique mechanics and fighting styles. Fight in the most important battles of the Horus Heresy as you make your way to Terra. Your actions shape the evolution of the game, so get ready to make history!
Your warlord leads your army from the front. There are dozens to choose from, each with unique abilities, special cards and dramatic voice lines. Your selection will determine your options and influence your strategy and your path to victory. Will you stay loyal and defend the Imperium of Mankind, or join the traitor forces of the Warmaster? Choose your allegiance!
Choose your favourite army from among all the major factions of the Horus Heresy. Discover the different Astartes Legions, the Custodes and Sisters of Silence fighting for the Imperium, the Knight Houses and other servants of the Omnissiah, as well as the Daemons of the Ruinstorm and other minions of Chaos. Enjoy the stunning artwork. With over 1,300 cards to choose from, the possibilities are endless!
Each army features distinct traits representing its unique approach to war. From the complex tactics of the Emperor’s Children seeking a perfect turn to the straightforward and bloody approach of the World Eaters, each match-up tells a different story. Find the one that fits your style!
Ascend through the major battlegrounds of the Horus Heresy, from Isstvan to Calth. Finally, reach Terra and fight to become the Warmaster! Prove your mettle in monthly seasons to earn big rewards and exclusive card backs to showcase your dominance.
Relive key battles from the best-selling novels and prove yourself in the major clashes between Loyalists and Traitors across the galaxy. Start with a deck of 15 cards and face a series of enemies of rising difficulty. Unlock new warlords, cards and upgrades along the way, as you get ready to face an epic final enemy!
Prove your drafting skills in time-limited scenarios based on major battles from the Horus Heresy. Each event features different warlords, including event-exclusive ones. Earn individual rewards and help your Lodge dominate the event leaderboard! Furthermore, your victories contribute points to either the loyalists or traitors, depending on which warlord you play as. The outcome of each event determines which new content will be added to the game!
Team up with players from all over the galaxy with the lodge system. Enjoy a private chat room to share deck-lists, strategy tips and play practice matches to get ready for the battle. Rank to the top of the event’s leaderboard to win amazing rewards and take part in community-led lodge tournaments!
Register your account to play seamless from multiple devices. Enjoy a long session of competitive matches from your home, or step in for a quick practice match from your mobile device while on the go. Your full collection and progress goes with you!
Take part in a global chat room with all other players from across the Galaxy. Tapping on any message will automatically translate it to your own language, allowing you to communicate with humans and xenos alike.
There are hundreds of milestones and achievements to complete, guiding you through the early stages of the game and providing long-term goals to aim for even for the most veteran players.
A card battler based in the rich universe of the Horus Heresy, the origin story of Warhammer 40,000. Play through epic single-player campaigns, take part in draft tournaments based on famous battles, or build your own unstoppable deck and compete in fast and epic duels against players worldwide.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
