---
key: mechanic/game-mechanics--gm-clearing-obstacles-with-explosions
type: mechanic
id: game-mechanics--gm-clearing-obstacles-with-explosions
lang: en
title: Clearing obstacles with explosions
summary: >-
  An explosion removes a barrier and opens a route. The player weighs the new
  passage against explosive cost and nearby danger.
updatedAt: '2026-10-21'
status: active
url: >-
  https://gamemechanics.pro/en/knowledge/mechanic/game-mechanics--gm-clearing-obstacles-with-explosions/
jsonUrl: >-
  https://gamemechanics.pro/api/v1/knowledge/en/mechanic/game-mechanics--gm-clearing-obstacles-with-explosions.json
markdownUrl: >-
  https://gamemechanics.pro/content/knowledge/en/mechanic/game-mechanics--gm-clearing-obstacles-with-explosions.md
aliases:
  - Clearing a path with explosives
tags:
  - Game design techniques
  - Progression
  - Obstacles
sourceIds:
  - source-080afe84d90f9079
  - source-95d55878617efb6b
  - source-f1ac98ef4fe016a5
  - source-8acd296040247f95
sources:
  - id: source-080afe84d90f9079
    title: 'Game Mechanics: Clearing obstacles with explosions'
    url: 'https://gamemechanics.org/patterns/clearing-obstacles-with-explosions'
    verifiedAt: null
  - id: source-95d55878617efb6b
    title: Duke Nukem 3D (1996)
    url: >-
      https://gamemechanics.org/patterns/clearing-obstacles-with-explosions/game/duke-nukem-3d
    verifiedAt: null
  - id: source-f1ac98ef4fe016a5
    title: 'Uncharted: Drake''s Fortune (2007)'
    url: >-
      https://gamemechanics.org/patterns/clearing-obstacles-with-explosions/game/uncharted-drakes-fortune
    verifiedAt: null
  - id: source-8acd296040247f95
    title: Spelunky
    url: 'https://store.steampowered.com/app/239350/'
    verifiedAt: null
relations: []
placements:
  - catalogId: game-mechanics
    id: gm-clearing-obstacles-with-explosions
    title: Game design techniques
    url: >-
      https://gamemechanics.pro/en/mechanics/game-mechanics/#gm-clearing-obstacles-with-explosions
    categoryIds:
      - gm-category-progression
      - gm-category-obstacles
supersededBy: []
attributes:
  preview:
    updatedAt: '2026-10-21'
    title: Clearing a path with explosives
    description: >-
      An explosion removes a barrier and opens a route. The player weighs the
      new passage against explosive cost and nearby danger.
    image:
      src: images/mechanics/spelunky-explosion.webp
      width: 1280
      height: 720
      game: Spelunky
      sourceUrl: 'https://store.steampowered.com/app/239350/'
      originalUrl: >-
        https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/239350/ss_d9ed1da2c639aad60ad5cb6715be2f0a4f8f2f63.1920x1080.jpg?t=1632912566
      credit: Mossmouth
      rights: © Mossmouth. All rights reserved.
      caption: An explosion reshapes the cave
      alt: >-
        Spelunky: an explosion sends rock fragments flying beside a ladder, near
        the explorer.
      markers:
        - x: 48
          'y': 62
          label: Explosion and rock destruction
    tips:
      - Communicate the danger radius before detonation.
      - Ensure the new passage is usable after the barrier breaks.
    examples:
      - title: Spelunky
        url: 'https://store.steampowered.com/app/239350/'
endsAt: null
provenance: >-
  Editorial reference index based on the 199 public Game Mechanics pattern pages
  checked on 2026-10-20. Original concise RU/EN definitions by
  gamemechanics.pro; pattern names, category associations and game-reference
  URLs retained from gamemechanics.org. The source gallery includes a film
  analogy. 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/game-mechanics
---
# Clearing obstacles with explosions

id: game-mechanics--gm-clearing-obstacles-with-explosions
type: mechanic
key: mechanic/game-mechanics--gm-clearing-obstacles-with-explosions
lang: en
status: active
url: https://gamemechanics.pro/en/knowledge/mechanic/game-mechanics--gm-clearing-obstacles-with-explosions/

An explosion removes a barrier and opens a route. The player weighs the new passage against explosive cost and nearby danger.

## At a glance

![Spelunky: an explosion sends rock fragments flying beside a ladder, near the explorer.](https://gamemechanics.pro/images/mechanics/spelunky-explosion.webp)

[Spelunky](https://store.steampowered.com/app/239350/) · © Mossmouth. All rights reserved.

1. Explosion and rock destruction

- Communicate the danger radius before detonation.
- Ensure the new passage is usable after the barrier breaks.

- [Spelunky](https://store.steampowered.com/app/239350/)

## How it works

An explosion removes a barrier and opens a route.

## Variants

### How the technique works

<a id="gm-clearing-obstacles-with-explosions-rule"></a>

- An explosion removes a barrier and opens a route. <a id="gm-clearing-obstacles-with-explosions-definition"></a>

## Context and limits

All 199 Game Mechanics entries at the check date: player actions, systems, presentation techniques and contested patterns. Entries are grouped by their first source-card category; all categories appear in their descriptions. Definitions use original wording. References link to game-specific galleries; images and videos remain at the source.

## Connected materials


## Sources and provenance

Editorial reference index based on the 199 public Game Mechanics pattern pages checked on 2026-10-20. Original concise RU/EN definitions by gamemechanics.pro; pattern names, category associations and game-reference URLs retained from gamemechanics.org. The source gallery includes a film analogy. Linked materials retain their original rights; references are upstream attributions, not independent verification.

- [Game Mechanics: Clearing obstacles with explosions](https://gamemechanics.org/patterns/clearing-obstacles-with-explosions) (id: source-080afe84d90f9079)
- [Duke Nukem 3D (1996)](https://gamemechanics.org/patterns/clearing-obstacles-with-explosions/game/duke-nukem-3d) (id: source-95d55878617efb6b)
- [Uncharted: Drake's Fortune (2007)](https://gamemechanics.org/patterns/clearing-obstacles-with-explosions/game/uncharted-drakes-fortune) (id: source-f1ac98ef4fe016a5)
- [Spelunky](https://store.steampowered.com/app/239350/) (id: source-8acd296040247f95)

CC-BY-4.0 · gamemechanics.pro contributors
