HomeGamesUpdatesPricingMethodology
Steam News3 May 20251y ago

0.5.3 Update Notes

New Content New Challenge: Fast Food Restaurant New Weapon: Desert Hawk New Defense Devices: Poison Mushroom: Continuously releases neurotoxin that affects zombies.

In this update2

Full notes

Full 致命解药 The Killing Antidote update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

4 fixes10 additions0 changes1 removal
  • Events
  • Gameplay
  • Store
  • Fixes
addedNew ContentNew Challenge: Fast Food Restaurant
addedNew ContentNew Weapon: Desert Hawk
addedNew ContentNew Defense Devices: Poison Mushroom: Continuously releases neurotoxin that affects zombies. Harpoon Gun: Automatically locks onto targets and fires sharp spears with precision. Meat Grinder: Rotating blades shred any creature that passes through.
addedNew ContentNew Outfit: Restaurant-themed costume set
addedNew ContentNew Workout Equipment Interactions: New animations when interacting with fitness equipment.
addedNew ContentNew Mission Hint System: Clearer task guidance added.

致命解药 The Killing Antidote changes

addedNew Challenge: Fast Food Restaurant
addedNew Weapon: Desert Hawk
addedNew Defense Devices: Poison Mushroom: Continuously releases neurotoxin that affects zombies. Harpoon Gun: Automatically locks onto targets and fires sharp spears with precision. Meat Grinder: Rotating blades shred any creature that passes through.
addedNew Outfit: Restaurant-themed costume set
addedNew Workout Equipment Interactions: New animations when interacting with fitness equipment.

New Content

  • New Challenge: Fast Food Restaurant

  • New Weapon: Desert Hawk

  • New Defense Devices:

    • Poison Mushroom: Continuously releases neurotoxin that affects zombies.

    • Harpoon Gun: Automatically locks onto targets and fires sharp spears with precision.

    • Meat Grinder: Rotating blades shred any creature that passes through.

  • New Outfit: Restaurant-themed costume set

  • New Workout Equipment InteractionsNew animations when interacting with fitness equipment.
  • New Mission Hint SystemClearer task guidance added.
  • Backpack now allows carrying multiple identical firearms.

  • New Item: Invisible Hand – Automatically picks up nearby items. Purchasing multiple units increases the pickup speed.

Bug Fixes & Improvements

  • Fixed an issue where the character would stand up when attacked inside air ducts.

  • Crawling backward in air ducts is now supported.

  • Added flashlight brightness adjustment option.

  • Fixed an issue where zombie grapples would be interrupted when using melee attacks.

  • Added an option to disable blood splatter effect on the screen.

  • Added multiple styles of scars for the protagonist.

  • Left-clicking vending machine buttons now instantly purchases a single item.

If the game runs strangely after the update, try removing the mods you installed.

Source

Steam News / 3 May 2025

Open original post

Changelog.gg summarizes and formats this update. How we read updates.