---
key: mechanic/boss-fight-atlas--boss-returning-projectile
type: mechanic
id: boss-fight-atlas--boss-returning-projectile
lang: en
title: Returning projectile
summary: >-
  A projectile returns after travelling outward, threatening previously crossed
  space again.
updatedAt: '2026-10-22'
status: active
url: >-
  https://gamemechanics.pro/en/knowledge/mechanic/boss-fight-atlas--boss-returning-projectile/
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/boss-fight-atlas--boss-returning-projectile.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/boss-fight-atlas--boss-returning-projectile.md
aliases: []
tags:
  - Boss fights
  - Projectiles
sourceIds:
  - source-0fe02d373b522c25
  - source-8f4f90feb0d54cd0
  - source-fa8c1da3e7b691b7
  - source-85167734c23487dd
  - source-a50449d64f528579
  - source-baf38070a8989361
  - source-945019fe5d82d809
  - source-9d68d22f192b8621
sources:
  - id: source-0fe02d373b522c25
    title: 'Boss Fight Atlas: Returning projectile (RU)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/returning-projectile/
    verifiedAt: null
  - id: source-8f4f90feb0d54cd0
    title: 'Boss Fight Atlas: Returning projectile (EN)'
    url: >-
      https://polyakovin.github.io/boss-fight-atlas/en/mechanics/returning-projectile/
    verifiedAt: null
  - id: source-fa8c1da3e7b691b7
    title: Hornet Protector · Hollow Knight
    url: 'https://www.youtube.com/watch?v=rwZmf4u366o&t=276s'
    verifiedAt: null
  - id: source-85167734c23487dd
    title: Theseus and Asterius · Hades
    url: 'https://www.youtube.com/watch?v=iTV6y_0GBfg&t=22s'
    verifiedAt: null
  - id: source-a50449d64f528579
    title: Thor · God of War Ragnarök
    url: 'https://www.youtube.com/watch?v=yFlBtaORn5E&t=70s'
    verifiedAt: null
  - id: source-baf38070a8989361
    title: Enemy Attacks and Telegraphing · Mike Stout
    url: 'https://www.gamedeveloper.com/design/enemy-attacks-and-telegraphing'
    verifiedAt: null
  - id: source-945019fe5d82d809
    title: 'Boss Up: Boss Battle Design · GDC Vault'
    url: 'https://www.gdcvault.com/play/1024921/Boss-Up-Boss-Battle-Design'
    verifiedAt: null
  - id: source-9d68d22f192b8621
    title: Hollow Knight
    url: 'https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s'
    verifiedAt: null
relations: []
placements:
  - catalogId: boss-fight-atlas
    id: boss-returning-projectile
    title: Boss fights
    url: >-
      https://gamemechanics.pro/en/mechanics/boss-fight-atlas/#boss-returning-projectile
    categoryIds:
      - catalog-part-2
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-22'
    title: Returning projectile
    description: >-
      A projectile returns after travelling outward, threatening previously
      crossed space again.
    image:
      src: images/mechanics/boss-frame-vg3h6uvtwyy-130.webp
      width: 640
      height: 360
      game: Hollow Knight
      sourceUrl: 'https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s'
      originalUrl: 'https://www.youtube.com/watch?v=VG3h6uVtWyY'
      sourceFrameSeconds: 130
      credit: Team Cherry; gameplay capture by FeelTheDango
      rights: >-
        Game graphics © Team Cherry. Gameplay recording by FeelTheDango. Visible
        source markings preserved. All rights reserved; excluded from MIT and CC
        BY 4.0.
      caption: 'Hollow Knight: the Mantis Lords’ returning blades'
      alt: 'Hollow Knight: the Mantis Lords’ returning blades'
      markers:
        - x: 10
          'y': 62
          label: The blade travels out and back; the return path is dangerous too
    tips:
      - Show the turnaround and include the return path in the safe response.
    examples:
      - title: Hollow Knight
        url: 'https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s'
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
---
# Returning projectile

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

A projectile returns after travelling outward, threatening previously crossed space again.

## At a glance

![Hollow Knight: the Mantis Lords’ returning blades](https://gamemechanics.pro/images/mechanics/boss-frame-vg3h6uvtwyy-130.webp)

[Hollow Knight](https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s) · Game graphics © Team Cherry. Gameplay recording by FeelTheDango. Visible source markings preserved. All rights reserved; excluded from MIT and CC BY 4.0.

[Source recording](https://www.youtube.com/watch?v=VG3h6uVtWyY), 130 s

1. The blade travels out and back; the return path is dangerous too

- Show the turnaround and include the return path in the safe response.

- [Hollow Knight](https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s)

## How it works

A projectile returns after travelling outward, threatening previously crossed space again.

## Variants

### How the technique works

<a id="boss-returning-projectile-rule"></a>

- A projectile returns after travelling outward, threatening previously crossed space again. <a id="boss-returning-projectile-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: Returning projectile (RU)](https://polyakovin.github.io/boss-fight-atlas/ru/mechanics/returning-projectile/) (id: source-0fe02d373b522c25)
- [Boss Fight Atlas: Returning projectile (EN)](https://polyakovin.github.io/boss-fight-atlas/en/mechanics/returning-projectile/) (id: source-8f4f90feb0d54cd0)
- [Hornet Protector · Hollow Knight](https://www.youtube.com/watch?v=rwZmf4u366o&t=276s) (id: source-fa8c1da3e7b691b7)
- [Theseus and Asterius · Hades](https://www.youtube.com/watch?v=iTV6y_0GBfg&t=22s) (id: source-85167734c23487dd)
- [Thor · God of War Ragnarök](https://www.youtube.com/watch?v=yFlBtaORn5E&t=70s) (id: source-a50449d64f528579)
- [Enemy Attacks and Telegraphing · Mike Stout](https://www.gamedeveloper.com/design/enemy-attacks-and-telegraphing) (id: source-baf38070a8989361)
- [Boss Up: Boss Battle Design · GDC Vault](https://www.gdcvault.com/play/1024921/Boss-Up-Boss-Battle-Design) (id: source-945019fe5d82d809)
- [Hollow Knight](https://www.youtube.com/watch?v=VG3h6uVtWyY&t=130s) (id: source-9d68d22f192b8621)

CC-BY-4.0 · gamemechanics.pro contributors
