Underrail: Expedition

Dive into a thrilling new adventure with Underrail: Expedition, the must-have DLC that expands your Underrail experience. This exciting addition introduces a vast network of waterway maps connecting the underground harbors, along with the expansive Black Sea—a mysterious underground body of water teeming with secrets.

Embark on an enthralling journey away from the familiar metro tunnels as you set sail to the enigmatic Black Sea. Explore ancient ruins and confront the area's fierce wildlife, hostile natives, and cunning pirates. But be prepared to face something even more sinister lurking in the shadows. Your exploration of the Black Sea will unveil new insights into the history and forces that have shaped the world of Underrail.

• A captivating new storyline available mid-game, with flexible choices that ensure your decisions won't hinder completion
• Nearly 200 diverse areas to explore, including the shores and islands of the Black Sea, hidden underground facilities, and pirate hideouts
• Engage in combat with new wild creatures and innovative robots
• 15 unique jet skis, from the "junk jet" to the formidable "Devastator," allowing for strategic naval combat and customization
• Three new weapon types—shotguns, swords, and spears—offering fresh play styles
• Discover new items through crafting and exploration
• A new psionic skill, Temporal Manipulation, focusing on delayed damage and utility
• Specialization points obtained after level 15 to further enhance your feats
• Leveling beyond level 25 up to level 30, with a special pool of over 30 new feats to choose from

Experience the allure of the Black Sea and uncover its mysteries with Underrail: Expedition, where every decision shapes your journey.

Follow the instructions below to activate a Steam game:

1) Go to https://store.steampowered.com/about/
2) Click on "Install Steam" to download the application.
3) Once downloaded, install the client.
4) Once installed, find and open the Steam application on your computer.
5) Create a Steam account and login.
6) Once logged in to your client, click on “Add a Game” at the bottom left of the application window and click on “Activate a product on Steam”
7) Enter the game key provided and download the game.

You can only redeem the key via the downloaded and installed Steam application and not directly on their website.