
Early Access
No. Last updated 2 years ago, with no recorded updates per month, and nothing new since.
Last checked Oct 22, 2026
The developer filed this on the Steam store page. It is not a guess by active.games.
The game is using the AI-generated prompts in audio form.
Sep 18, 2024 · Patch note
Patch 6 - The Big One! (opens in new tab)
{STEAM_CLAN_IMAGE}/40377373/faad5de2e1659baff56e6db8c97980d77b5e2c2b.png Fellow Survivors, We’re excited to reveal our latest content update for Serum, this adds more of the road map content we revealed during the early access launch. Patch 6 is quite possibly our biggest update so far, and brings a lot of new player focused enhancements, and brought about…
Sep 18, 2024 · Build
Public branch build 15742591
Latest build time Steam reports for the public branch.
Jun 27, 2024 · Patch note
Serum Patch #5 is now Live! (opens in new tab)
{STEAM_CLAN_IMAGE}/40377373/b92f362fde04aaafef044c317c19d98af053d564.png Calling all Survivors, We’ve been quite busy these past few weeks since launch and are pleased to announce that patch #5 is now live for Serum. This latest patch brings in fixes for localization on languages, freestanding absorbers for wilderness cleansing and an updated trap system, a…
Jun 7, 2024 · Patch note
Serum Early Access Patch 4 (opens in new tab)
{STEAM_CLAN_IMAGE}/40377373/48692faad65dd513d36c108a78c82ac43e5399b1.png Serum Patch #4 is now live Calling all Survivors, Patch #4 is now live for Serum, this latest patch addressed a number of fixes and improvements including accelerated rotation to improve faster player response on controller, a fix for reappearing notes, recipes and blueprints, optimise…
May 29, 2024 · Patch note
Serum Early Access Patch 3 (opens in new tab)
{STEAM_CLAN_IMAGE}/40377373/41388a01fada674ff9bcdcbef240bd681ed792b0.png Survivors, We’ve introduced some new fixes today to address some issues recently highlighted to us. One of these is the Nakata Boss fight, and we’ve listed the full details of what we’ve addressed below. In addition to the Nakata boss fix, we’ve addressed a number of other issues and f…
Serum: Toxic Survival last posted a patch note 2 years ago (Sep 18, 2024: Patch 6 - The Big One! (opens in new tab)).
It got no recorded updates per month over the last year and is rarely updated (0/100). 0 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
Yes, it looks that way. There have been no builds or patch notes in over 180 days, or none on record at all.
Serum: Toxic Survival: 0 updates in the last 12 months. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |