

Early Access
No. Last updated 6 months ago, averaging 0.7 updates a month, and it has gone quiet.
Last checked Oct 21, 2026
The Killing Antidote: 8 updates in the last 12 months, avg every 17 days. The chart covers 24 months from November 2024 to October 2026, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. November 2024: 1, December 2024: 0, January 2025: 1, February 2025: 4, March 2025: 0, April 2025: 0, May 2025: 4, June 2025: 0, July 2025: 0, August 2025: 0, September 2025: 0, October 2025: 0, November 2025: 3, December 2025: 3, January 2026: 0, February 2026: 1, March 2026: 1, April 2026: 0, May 2026: 0, June 2026: 0, July 2026: 0, August 2026: 0, September 2026: 0, October 2026: 0.
| Month | Updates |
|---|---|
| November 2024 | 1 |
| December 2024 | 0 |
| January 2025 | 1 |
| February 2025 | 4 |
| March 2025 | 0 |
| April 2025 | 0 |
| May 2025 | 4 |
| June 2025 | 0 |
| July 2025 | 0 |
| August 2025 | 0 |
| September 2025 | 0 |
| October 2025 | 0 |
| November 2025 | 3 |
| December 2025 | 3 |
| January 2026 | 0 |
| February 2026 | 1 |
| March 2026 | 1 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |
Apr 18, 2026 · Build
Public branch build 22848365
Latest build time Steam reports for the public branch.
Mar 12, 2026 · Patch note
Bug Fixes - Fixed an issue where some shoes have no stomp sound. - Fixed a bug where the state of landmines was not saved correctly. - Fixed a problem in the fast food restaurant scene where photo mode did not hide all UI elements. - Fixed an issue where NPCs could not equip weapons after using a medkit. - Fixed a problem where NPCs would gradually wander f…
Feb 4, 2026 · Patch note
New Content Added: Scarves (can be obtained from any green clothing box) Improvements to Challenge Map “Fast Food Restaurant” Added a vending machine that sells gun modification parts Added 3 NPC companions Poison mist can now be filtered by wearing a gas mask Other Improvements Gas masks no longer consume durability outside of poison gas areas NPC companio…
Dec 19, 2025 · Patch note
Fixes - Fixed an issue where the crystal above a defeated zombie would disappear. - Fixed an issue where obtaining a duplicate reward item would not display a notification. - Made adjustments to greatly reduce the chance of zombies spawning directly behind the player. - Fixed an issue in the Graveyard Night mode where zombies could get stuck on low walls. -…
Dec 9, 2025 · Patch note
Fixes - Fixed an issue where the Photo Mode camera could clip through walls. - Various minor bug fixes. Night at the Graveyard - Predators are gone. Slayers now stalk the grounds. - The Grim Reaper grows more formidable every time it manifests. - More supplies on higher difficulties.
The Killing Antidote last shipped a public branch build 6 months ago (Apr 18, 2026).
The Killing Antidote averaged 0.7 updates a month over the last year. The Killing Antidote is sporadic (29/100). 5 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
Yes. The Killing Antidote is marked gone quiet, which means the last build or patch note is older than 180 days, or there is no signal at all.