---
key: mechanic/boss-fight-atlas--boss-persistent-progress
type: mechanic
id: boss-fight-atlas--boss-persistent-progress
lang: en
title: Persistent encounter progress
summary: Completed milestones survive defeat and shape the next attempt.
updatedAt: '2026-10-22'
status: active
url: >-
  https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-persistent-progress/
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/boss-fight-atlas--boss-persistent-progress.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/boss-fight-atlas--boss-persistent-progress.md
aliases: []
tags:
  - Boss fights
  - Encounter goals and vulnerability
sourceIds:
  - source-38fabeb256092dd9
  - source-c96e80a68d70538d
  - source-ca7ea21031b57c19
  - source-cc6d71af342e9558
  - source-d60e80807d26c58a
  - source-c151324fe6097460
  - source-91669a58d28ebe7b
  - source-1fbd9382966fea9b
  - source-0caed0eb19d70a35
  - source-158b150c81945282
sources:
  - id: source-38fabeb256092dd9
    title: 'Boss Fight Atlas: Persistent encounter progress (RU)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/persistent-progress/
    verifiedAt: null
  - id: source-c96e80a68d70538d
    title: 'Boss Fight Atlas: Persistent encounter progress (EN)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/en/mechanics/persistent-progress/
    verifiedAt: null
  - id: source-ca7ea21031b57c19
    title: Bed of Chaos · Dark Souls
    url: 'https://www.youtube.com/watch?v=THhfAmDDO54&t=42s'
    verifiedAt: null
  - id: source-cc6d71af342e9558
    title: Omega Flowey · Undertale
    url: 'https://www.youtube.com/watch?v=vw18fj56V6E&t=5s'
    verifiedAt: null
  - id: source-d60e80807d26c58a
    title: 'Omega · Final Fantasy XVI: Echoes of the Fallen'
    url: 'https://www.youtube.com/watch?v=421w-jizqQk&t=129s'
    verifiedAt: null
  - id: source-c151324fe6097460
    title: 'Boss Up: Boss Battle Design'
    url: 'https://media.gdcvault.com/gdc2018/presentations/Keren_Itay_BossUp.pdf'
    verifiedAt: null
  - id: source-91669a58d28ebe7b
    title: Bed of Chaos persistent roots — Dark Souls Wiki
    url: 'https://darksouls.wikidot.com/the-bed-of-chaos'
    verifiedAt: null
  - id: source-1fbd9382966fea9b
    title: Omega Flowey game-over behavior — Undertale Wiki
    url: 'https://undertale.wiki/w/Game_Over'
    verifiedAt: null
  - id: source-0caed0eb19d70a35
    title: Final Fantasy XVI boss phase checkpoints
    url: 'https://game8.co/games/Final-Fantasy-XVI/archives/416293'
    verifiedAt: null
  - id: source-158b150c81945282
    title: Omega health checkpoints — Gameranx
    url: >-
      https://gameranx.com/features/id/484934/article/final-fantasy-xvi-echoes-of-the-fallen-how-to-defeat-omega-and-complete-the-dlc/
    verifiedAt: null
relations: []
placements:
  - catalogId: boss-fight-atlas
    id: boss-persistent-progress
    title: Boss fights
    url: >-
      https://gamemechanics.pro/en/mechanics/boss-fight-atlas/#boss-persistent-progress
    categoryIds:
      - catalog-part-11
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-22'
    title: Persistent encounter progress
    description: Completed milestones survive defeat and shape the next attempt.
    image:
      src: images/mechanics/boss-final-thhfamddo54-42.webp
      width: 640
      height: 360
      game: Dark Souls
      sourceUrl: 'https://www.youtube.com/watch?v=THhfAmDDO54&t=42s'
      originalUrl: 'https://www.youtube.com/watch?v=THhfAmDDO54'
      sourceFrameSeconds: 42
      credit: >-
        FromSoftware / Bandai Namco Entertainment; gameplay capture by Speer
        Gaming
      rights: >-
        Game graphics © FromSoftware / Bandai Namco Entertainment. Gameplay
        recording by Speer Gaming. Original visible source markings retained.
        All rights reserved; excluded from portal MIT and CC BY 4.0.
      caption: >-
        Dark Souls: destroying a Bed of Chaos side node records separate
        progress
      alt: >-
        Dark Souls: destroying a Bed of Chaos side node records separate
        progress
      markers:
        - x: 31
          'y': 46
          label: >-
            A destroyed side node does not have to be destroyed again after
            death
    tips:
      - Confirm the saved milestone and the state used for the next attempt.
    examples:
      - title: Dark Souls
        url: 'https://www.youtube.com/watch?v=THhfAmDDO54&t=42s'
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
---
# Persistent encounter progress

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

Completed milestones survive defeat and shape the next attempt.

## At a glance

![Dark Souls: destroying a Bed of Chaos side node records separate progress](https://gamemechanics.pro/images/mechanics/boss-final-thhfamddo54-42.webp)

[Dark Souls](https://www.youtube.com/watch?v=THhfAmDDO54&t=42s) · Game graphics © FromSoftware / Bandai Namco Entertainment. Gameplay recording by Speer 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=THhfAmDDO54), 42 s

1. A destroyed side node does not have to be destroyed again after death

- Confirm the saved milestone and the state used for the next attempt.

- [Dark Souls](https://www.youtube.com/watch?v=THhfAmDDO54&t=42s)

## How it works

Completed milestones survive defeat and shape the next attempt.

## Variants

### How the technique works

<a id="boss-persistent-progress-rule"></a>

- Completed milestones survive defeat and shape the next attempt. <a id="boss-persistent-progress-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: Persistent encounter progress (RU)](https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/persistent-progress/) (id: source-38fabeb256092dd9)
- [Boss Fight Atlas: Persistent encounter progress (EN)](https://polyakovin.github.io/boss-fight-atlas/en/mechanics/persistent-progress/) (id: source-c96e80a68d70538d)
- [Bed of Chaos · Dark Souls](https://www.youtube.com/watch?v=THhfAmDDO54&t=42s) (id: source-ca7ea21031b57c19)
- [Omega Flowey · Undertale](https://www.youtube.com/watch?v=vw18fj56V6E&t=5s) (id: source-cc6d71af342e9558)
- [Omega · Final Fantasy XVI: Echoes of the Fallen](https://www.youtube.com/watch?v=421w-jizqQk&t=129s) (id: source-d60e80807d26c58a)
- [Boss Up: Boss Battle Design](https://media.gdcvault.com/gdc2018/presentations/Keren_Itay_BossUp.pdf) (id: source-c151324fe6097460)
- [Bed of Chaos persistent roots — Dark Souls Wiki](https://darksouls.wikidot.com/the-bed-of-chaos) (id: source-91669a58d28ebe7b)
- [Omega Flowey game-over behavior — Undertale Wiki](https://undertale.wiki/w/Game_Over) (id: source-1fbd9382966fea9b)
- [Final Fantasy XVI boss phase checkpoints](https://game8.co/games/Final-Fantasy-XVI/archives/416293) (id: source-0caed0eb19d70a35)
- [Omega health checkpoints — Gameranx](https://gameranx.com/features/id/484934/article/final-fantasy-xvi-echoes-of-the-fallen-how-to-defeat-omega-and-complete-the-dlc/) (id: source-158b150c81945282)

CC-BY-4.0 · gamemechanics.pro contributors
