Demolish & Build 3 Prologue

Demolition simulator demo with heavy machinery and physics-based destruction

Demolish Games S.A. · Released Mar 1, 2024

Reviews: Mostly Positive; 70% of 94
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 2 years ago; Mar 6, 2024
Minimum PC: GeForce GTX 750; 8 GB RAM · 15 GB disk; Full requirements

What is Demolish & Build 3 Prologue?

This free, single-player tech demo contains the opening missions of a demolition simulator. You operate an excavator and skid steer with attachments, using first- or third-person views to tear down objects and structures.

For you if...

+you enjoy operating heavy machinery in single-player missions

Not for you if...

−you dislike spending time digging and clearing debris

What players say

70% of 94 reviews are positive

Some players praise the machine controls, while a recent reviewer praises the physics. Recurring complaints concern awkward camera handling and poor performance; that recent reviewer also reports a mission blocking progress.

Screenshots and trailer

Demolish & Build 3 Prologue screenshot 1

Demolish & Build 3 Prologue system requirements

Minimum: GeForce GTX 750, 8 GB RAM, 15 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10
Processor: Intel Core i5
Graphics: NVidia GeForce GTX 750
Memory: 8 GB RAM
Storage: 15 GB available space
DirectX: Version 10

Does Demolish & Build 3 Prologue have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Demolish & Build 3 Prologue run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Graphics settings cannot be configured to run well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does Demolish & Build 3 Prologue use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam