Changelog.ggBeta
HomeGamesUpdatesPricingMethodology
Steam News12 September 20259mo ago

Update Notice - SEP 12

Dear players, We are going to release a hotfix to fix some issues. It will improve the game’s stability and player experience.

In this update2

Full notes

Full MISTERY update

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

What changed

1 fix0 additions2 changes1 removal
  • Performance
  • Gameplay
fixedWe are going to release a hotfix to fix some issues. It will improve the game’s stability and player experience.
changedAdjusted Some Mutation RarityIncreased Rarity Mutations:
changedAdjusted Some Mutation RarityDecreased Rarity Mutations:
removedAdjusted Some Mutation RarityAdditionally, we've removed the mutations Blood Money and Desperate Measures from both Script I and Script II.

MISTERY changes

fixedWe are going to release a hotfix to fix some issues. It will improve the game’s stability and player experience.
changedIncreased Rarity Mutations:
changedDecreased Rarity Mutations:
removedAdditionally, we've removed the mutations Blood Money and Desperate Measures from both Script I and Script II.

Dear players,

We are going to release a hotfix to fix some issues. It will improve the game’s stability and player experience.

Update Content Adjusted the mutation spawn probabilities for each rarity tier：

Tier 1Tier B - 10%Tier C - 90%
Tier 2Tier B - 40%Tier C - 60%
Tier 3Tier A - 10%Tier B - 50%Tier C - 40%
Tier 4Tier S - 10%Tier A - 40%Tier B - 40%Tier C - 10%
Tier 5Tier S - 60%Tier A - 30%Tier B - 10%

Adjusted Some Mutation Rarity

Increased Rarity Mutations:

  • Ignited（B->A）

  • Charged Roll（B->A）

  • Limited Invincibility（B->A）

  • Light Load（C->B）

  • Mind Over Matter（C->B）

  • Self-Sufficiency（C->B）

  • Rapid Recovery（C->B）

  • Collectivism（C->B）

  • Empathy（C->B）

  • Night Owl（C->B）

Decreased Rarity Mutations:

  • Fuel the Flames（A->B）

  • Unchained Might（A->B）

  • Blood Bullets（A->C）

  • Shotgun Punch（B->C）

  • Boxing Training（B->C）

Additionally, we've removed the mutations Blood Money and Desperate Measures from both Script I and Script II.

Source

Steam News / 12 September 2025

Open original post

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