---
key: mechanic/boss-fight-atlas--boss-survival-phase
type: mechanic
id: boss-fight-atlas--boss-survival-phase
lang: en
title: Survival phase
summary: The player must endure a threat interval before the normal objective resumes.
updatedAt: '2026-10-22'
status: active
url: >-
  https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-survival-phase/
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/boss-fight-atlas--boss-survival-phase.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/boss-fight-atlas--boss-survival-phase.md
aliases: []
tags:
  - Boss fights
  - Structure and readability
sourceIds:
  - source-042051634857bf43
  - source-f010a26e310cc992
  - source-6f134fab3b095acb
  - source-94a54725f928e258
  - source-0b6cb2338c4ebaaa
  - source-945019fe5d82d809
  - source-0b0aa37f1d6edbc8
  - source-f4d567dad05103df
sources:
  - id: source-042051634857bf43
    title: 'Boss Fight Atlas: Survival phase (RU)'
    url: 'https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/survival-phase/'
    verifiedAt: null
  - id: source-f010a26e310cc992
    title: 'Boss Fight Atlas: Survival phase (EN)'
    url: 'https://polyakovin.github.io/boss-fight-atlas/en/mechanics/survival-phase/'
    verifiedAt: null
  - id: source-6f134fab3b095acb
    title: Kuro finale · Ori and the Blind Forest
    url: 'https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s'
    verifiedAt: null
  - id: source-94a54725f928e258
    title: Sans · Undertale
    url: 'https://www.youtube.com/watch?v=tHEmhVp1uAE&t=1596s'
    verifiedAt: null
  - id: source-0b6cb2338c4ebaaa
    title: Perfect Alexander · Final Fantasy XIV
    url: 'https://www.youtube.com/watch?v=fiXZRgAOCHw&t=300s'
    verifiedAt: null
  - id: source-945019fe5d82d809
    title: GDC · Itay Keren — Boss Battle Design Fundamentals and Retrospective
    url: 'https://www.gdcvault.com/play/1024921/Boss-Up-Boss-Battle-Design'
    verifiedAt: null
  - id: source-0b0aa37f1d6edbc8
    title: Xbox Wire — Escape Kuro's Clutches
    url: >-
      https://news.xbox.com/en-us/2019/09/20/pre-purchase-ori-and-the-blind-forest-definitive-edition-for-nintendo-switch/
    verifiedAt: null
  - id: source-f4d567dad05103df
    title: Icy Veins — Perfect Alexander and Fate Calibration
    url: >-
      https://www.icy-veins.com/ffxiv/the-epic-of-alexander-ultimate-guides-perfect-alexander
    verifiedAt: null
relations: []
placements:
  - catalogId: boss-fight-atlas
    id: boss-survival-phase
    title: Boss fights
    url: >-
      https://gamemechanics.pro/en/mechanics/boss-fight-atlas/#boss-survival-phase
    categoryIds:
      - catalog-part-9
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-22'
    title: Survival phase
    description: >-
      The player must endure a threat interval before the normal objective
      resumes.
    image:
      src: images/mechanics/boss-final-kx9dptidb-0-1.webp
      width: 854
      height: 480
      game: Ori and the Blind Forest
      sourceUrl: 'https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s'
      originalUrl: 'https://www.youtube.com/watch?v=Kx9DPTIDB_0'
      sourceFrameSeconds: 1
      credit: Moon Studios / Xbox Game Studios; gameplay capture by CINEMATIC GAMING
      rights: >-
        Game graphics © Moon Studios / Xbox Game Studios. Gameplay recording by
        CINEMATIC GAMING. Original visible source markings retained. All rights
        reserved; excluded from portal MIT and CC BY 4.0.
      caption: 'Ori and the Blind Forest: the final escape route from Kuro'
      alt: 'Ori and the Blind Forest: the final escape route from Kuro'
      markers:
        - x: 42
          'y': 64
          label: Survive the route rather than deplete the boss’s health
    tips:
      - >-
        Distinguish surviving from dealing damage and make the phase endpoint
        clear.
    examples:
      - title: Ori and the Blind Forest
        url: 'https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s'
endsAt: null
provenance: >-
  Editorial reference index based on the 124 public Boss Fight Atlas mechanic
  pages checked on 2026-10-20. Original concise RU/EN definitions by
  gamemechanics.pro; source categories, game/boss associations and reference
  URLs retained from the atlas. Linked materials retain their original rights;
  references are upstream attributions, not independent verification.
license: CC-BY-4.0
codeLicense: MIT
attribution: gamemechanics.pro contributors
catalogKey: catalog/boss-fight-atlas
---
# Survival phase

id: boss-fight-atlas--boss-survival-phase
type: mechanic
key: mechanic/boss-fight-atlas--boss-survival-phase
lang: en
status: active
url: https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-survival-phase/

The player must endure a threat interval before the normal objective resumes.

## At a glance

![Ori and the Blind Forest: the final escape route from Kuro](https://gamemechanics.pro/images/mechanics/boss-final-kx9dptidb-0-1.webp)

[Ori and the Blind Forest](https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s) · Game graphics © Moon Studios / Xbox Game Studios. Gameplay recording by CINEMATIC GAMING. Original visible source markings retained. All rights reserved; excluded from portal MIT and CC BY 4.0.

[Source recording](https://www.youtube.com/watch?v=Kx9DPTIDB_0), 1 s

1. Survive the route rather than deplete the boss’s health

- Distinguish surviving from dealing damage and make the phase endpoint clear.

- [Ori and the Blind Forest](https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s)

## How it works

The player must endure a threat interval before the normal objective resumes.

## Variants

### How the technique works

<a id="boss-survival-phase-rule"></a>

- The player must endure a threat interval before the normal objective resumes. <a id="boss-survival-phase-definition"></a>

## Context and limits

A concise reference to all 124 Boss Fight Atlas mechanics across its 14 source sections. Each entry includes a definition, full RU/EN lesson links, game references and further reading retained from the source. Animations and detailed rules remain in the atlas.

## Connected materials


## Sources and provenance

Editorial reference index based on the 124 public Boss Fight Atlas mechanic pages checked on 2026-10-20. Original concise RU/EN definitions by gamemechanics.pro; source categories, game/boss associations and reference URLs retained from the atlas. Linked materials retain their original rights; references are upstream attributions, not independent verification.

- [Boss Fight Atlas: Survival phase (RU)](https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/survival-phase/) (id: source-042051634857bf43)
- [Boss Fight Atlas: Survival phase (EN)](https://polyakovin.github.io/boss-fight-atlas/en/mechanics/survival-phase/) (id: source-f010a26e310cc992)
- [Kuro finale · Ori and the Blind Forest](https://www.youtube.com/watch?v=Kx9DPTIDB_0&t=1s) (id: source-6f134fab3b095acb)
- [Sans · Undertale](https://www.youtube.com/watch?v=tHEmhVp1uAE&t=1596s) (id: source-94a54725f928e258)
- [Perfect Alexander · Final Fantasy XIV](https://www.youtube.com/watch?v=fiXZRgAOCHw&t=300s) (id: source-0b6cb2338c4ebaaa)
- [GDC · Itay Keren — Boss Battle Design Fundamentals and Retrospective](https://www.gdcvault.com/play/1024921/Boss-Up-Boss-Battle-Design) (id: source-945019fe5d82d809)
- [Xbox Wire — Escape Kuro's Clutches](https://news.xbox.com/en-us/2019/09/20/pre-purchase-ori-and-the-blind-forest-definitive-edition-for-nintendo-switch/) (id: source-0b0aa37f1d6edbc8)
- [Icy Veins — Perfect Alexander and Fate Calibration](https://www.icy-veins.com/ffxiv/the-epic-of-alexander-ultimate-guides-perfect-alexander) (id: source-f4d567dad05103df)

CC-BY-4.0 · gamemechanics.pro contributors
