Biome Changes

The important question is not what a biome looks like. It is what parts of your run it changes.

Public information confirms multiple biomes and strongly suggests they matter strategically. This page focuses on the safest interpretation: which parts of a run biomes are most likely to reshape, even before detailed biome-by-biome data is fully verified.

What Is Confirmed

  • The game publicly includes four biomes.
  • Official language and public framing suggest these are meaningful run environments, not cosmetic swaps.

What Public Footage or Descriptions Suggest

Threat density probably changes

Different spaces likely change how often you are pressured, how safe it is to linger, and which fights are worth taking.

Route safety probably changes

Some areas likely offer cleaner exits, clearer sightlines, or better fallback paths than others.

Resource efficiency probably changes

A route that feels rich and stable in one environment may become slow or expensive in another.

Build comfort probably changes

Mobility, sustain, tempo, and safe cleanup may all rise or fall in value depending on the biome.

What This Probably Means for Players

  1. You should judge builds by fit, not only by raw upside.
  2. A weak-feeling run may actually be a misread environment rather than a bad build.
  3. Flexible starts are valuable because you usually learn the true pressure of a run over time.
  4. Boss readiness probably depends partly on the biome that shaped your current state.

What Is Still Unclear

  • Which specific biome pressures are hardest for beginners
  • Whether some biomes heavily favor one starter style over another
  • How often weather or environmental shifts meaningfully change decisions