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UnderRail

UnderRail

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🛠️ UnderRail update history

Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.

Latest update · Feb 18
🛠️ Patch 1.3.1.2 Version 1.3.1.2
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March 2026

February 2026

  • 2/18Wed
    🛠️ Patch / update v1.3.1.2
    Patch 1.3.1.2

    Version 1.3.1.2 UIYou can now reset the custom difficulty sliders to any of the presetsBugsHealing cooldown is now properly set for all difficulty presetsFixed the bugged psi crit bonus text on certai…

  • 2/14Sat
    🛠️ Patch / update v1.3.1.1
    Patch 1.3.1.1

    Version 1.3.1.1 Bugs Fixed the bug that caused the difficulty setting carry weight capacity modifier to be rounded upFixed the wonkiness of the horizontal option scroll bars used in custom rules and o…

  • 2/13Fri
    📢 Announcement
    Dev Log #75: Custom Difficulty and Console

    Hi guys,We've added a custom difficulty option (Mutant) in the game that you can use to configure the various parameters to your liking.If you want to play with Dominating's enemy distribution, but do…

December 2025

  • 12/30Tue
    🛠️ Patch / update v1.3.0.17
    Patch 1.3.0.17

    Version 1.3.0.17 Fixed the character outlining issues Beast of Burden specialization fixed

  • 12/18Thu
    🛠️ Patch / update v1.3
    10-Year Anniversary Update (v1.3) (Dev Log #74)

    Hi guys,It has been 10 years since Underrail hit its 1.0 version. In celebration, we're releasing a small but important update that touches up the game's visuals and delivers an extra weapon to the He…

October 2025

  • 10/31Fri
    📢 Announcement
    Underrail 2: Infusion - Steam page is up! Wishlist now!

    UnderRail 2: Infusion Steam page is official up, so you can go ahead and wishlist the game! Also, check out our new 10 minute gameplay video on the store page or on Youtube:We plan to release the game…

October 2023

  • 10/12Thu
    ✨ New content v1.2.0.0
    Dev Log #73: Version 1.2.0.0 and the incoming DLC

    Hi guys, In preparation of the coming release of Heavy Duty DLC (which you can wishlist now) we are pushing version 1.2.0.0 out on the main branch today. In one of the dev logs back in 2022, I hinted …

September 2023

  • 9/29Fri
    ✨ New content
    Announcing Underrail: Heavy Duty DLC

    Hi guys, It is our pleasure to announce a second DLC called "Underrail: Heavy Duty." This DLC focuses primarily on three new weapon types - light machine gun and minigun, both of which fall under a ne…

December 2022

  • 12/20Tue
    📢 Announcement
    Limited Edition Rathound Plushie

    Hey guys, We've partnered up with Makeship to produce bespoke Rathound plushies that can be yours for the low price of $27.99. This is once in a lifetime opportunity and, unfortunately, all unpurchase…

February 2022

  • 2/22Tue
    📢 Announcement
    Dev Log #72: Steam Deck Preparations

    Hi guys, Today we're pushing the 1.1.5.6 version to the main branch. If you missed the original release on experimental, you can check out the previous dev log, as well as subsequent patch notes, to s…

January 2022

  • 1/31Mon
    📢 Announcement
    Dev Log #71: New Year's Resolution

    Hi guys, Today we're releasing our last major free content update for Underrail. It's been just a bit over six years since the full release of the base game, and I think that's a nice and round number…

June 2021

  • 6/30Wed
    📢 Announcement
    Dev Log #70: Method and Madness

    Hi guys, We're rolling out a new content update. The main features of this update are new psi abilities for the three psionic schools of the base game, new items, and an alternative entrance into the …

February 2021

  • 2/26Fri
    🛠️ Patch / update v1.1.3.0
    Dev Log #69: Crossing the Styx (1.1.3.0)

    Hi guys, We're rolling out a new content update. It's going to be a somewhat weird update because the main bulk of the content is centered around something that is not part of a mainstream playthrough…

September 2020

  • 9/1Tue
    📢 Announcement
    Dev Log #68: The Psi Question

    Hi guys, On September 7th the psi update will be release on the main branch, but before that happens I want to briefly address this controversial change again and also offer a compromise. First I'd li…

Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.