Command, endure, and prosper in The Iron Oath, a turn-based tactical RPG where the fate of your mercenary company rests on your decisions. As the leader of a band of soldiers-for-hire in the harsh realm of Caelum, you’ll need to hire recruits, manage your operations wisely, and embark on perilous missions in order to survive, thrive, and build your company's renown.
As the years progress, the world of Caelum evolves dynamically, opening up new storylines for you to discover and making each new playthrough unpredictable and unique. What fortunes await your company?
High-stakes tactical combat. Proper planning and execution is vital to your success. Deadly foes, traps, and destructible objects mean one misstep could be your party’s undoing.
The cold march of time. Years pass as you navigate the world. Your mercs will age, retire, and die over the decades, and your company—and strategy—will need to adapt to the shifting tides.
An ever-evolving overworld. Caelum is a sprawling, always changing realm. Cities fall and rise again as the Noble Houses vie for power, leading to new opportunities and unexpected perils.
Control your company’s destiny. Manage your guild’s roster, finances, and political relationships. Earn wealth and renown by completing contracts for Caelum’s vying factions, and invest in upgrading your organization.
Forge your team. An iron chain is only as strong as its weakest link. Assemble a well-rounded crew of warriors, rogues, and spellcasters. Build up their power, customize and complement their abilities, and become a force to be reckoned with.
Lead wisely, die foolishly.You’ll face difficult decisions, and the path you follow won't always be popular. Your choices bear consequences that will alter the fates of your mercs, your company, and all of Caelum.
windows Minimum
OS: Windows 7
Processor: Intel Core i5-650, 3.20 GHz or AMD Phenom II X4 965, 3.2 GHz
Memory: 6 GB RAM
Graphics: Nvidia GeForce GTX 460 or AMD Radeon HD 6870
Storage: 2 GB available space
Directx: Version 10
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2025-12-16
Double Up on Christmas Deals with YUPLAY
This Christmas we got not just one, but actually two very interesting promotions prepared for you! The first out of the two Christmas holiday promos is going to last a bit more than a week and it would include discounts on all the games we got on our website and if you decide to buy at least 2 (or more) game titles, at checkout there would be an automatic 10% (with a maximum cap limit of 3€) taken off from the cheaper one in the order. The second one…
As the holiday season is already nearly here, we prepared a special Christmas Giveaway that would let you test your gaming IQ with YUPLAY and win some awesome prizes while doing it! Make sure to regularly check and follow our YUPLAY X profile in order to be in the know about any possible chances to participate and enter the Christmas Giveaway in a timely manner. Are you up to the challenge and ready to guess some great gaming titles?
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Some in-game text is small and may be difficult to read
This game's default graphics configuration performs well on Steam Deck