This content requires the base game in order to play:X4: Foundations
Game Description
System Requirements
Activation Details
Embark on an unprecedented space odyssey with X4: Timelines, the latest addition to the X4 universe.
Using novel ways to introduce new players to X4's core gameplay mechanics, X4: Timelines will also delight long-serving space adventurers. With a thrilling new storyline which takes place outside of the X4 sandbox, prepare yourself for colossal challenges and unexpected excursions into the depths of the X series lore and history.
X4: Timelines is your gateway to uncharted territories and untold stories. Select 'Timelines' from the main menu of X4: Foundations and set forth on an adventure that transcends time and space. Along the way, you can unlock various bonuses for your X4 sandbox universe.
MYSTERIOUS NEW STORYLINE
In an all-new mysterious storyline, you'll take on the role of Harper Donel, a trader in the border territories, who is not averse to risky deals. A fateful encounter not only changes your short-term plans, but shakes the foundations of your understanding of the universe, and everyone in it. Prepare to be immersed in a tale of intrigue and revelation.
IMMERSIVE SCENARIOS AND UNIQUE UNLOCKS
Embedded in the new X4: Timelines storyline, you'll find a wide range of scenarios in which you will experience the many different aspects of X4 gameplay. Playing these scenarios will also unlock new missions within the X4: Timelines storyline, and bonuses for your wider X4 sandbox universe - among them reimagined, classic ships from X universe history.
X4: Timelines is more than just an expansion; it's a revolution in the X4 universe. Whether you're a seasoned space explorer or a newcomer to the galaxy, this thrilling new chapter promises to captivate you with its blend of mystery, adventure, and strategic gameplay.
Graphics: Nvidia GTX 780/970 or AMD equivalent (Vulkan support required)
Storage: 15 GB available space
windows Recommended
OS: Windows 10 (64-bit) or higher
Processor: Intel Core i7-6700 or AMD equivalent
Memory: 16 GB RAM
Graphics: Nvidia GTX 1070 or AMD equivalent (Vulkan support required)
Storage: 20 GB available space
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
2026-06-11
Celebrate FIFA World Cup 2026 with YUPLAY
The FIFA World Cup 2026 is coming in hot this summer and while these coming weeks it is all going to be centered around the best game in the world of sports, we decided to bring you a dedicated YUPLAY giveaway to commemorate the occasion together! This promotional giveaway campaign invites all of our followers to try and predict the exact final scores of selected matches from the World Cup…
First V-Bucks, Now Steam Decks: Why Gaming is Getting More Expensive
Has gaming been steadily becoming more and more expensive lately? In the past months and quarters there has definitely been an increase in pricing in both the software and hardware departments of gaming and this trend has definitely stricken the market in more than a couple of ways. The industry has experienced a trend of gaming price increases as well as more expensive subscriptions…