Compare Besiege prices across trusted key stores and find the best deal. Developed by Spiderling Studios. Published by Spiderweb. Released on 2/18/2020. Available on PC, Xbox. Genres: Indie, Simulation.

Build absurd physics-driven siege machines and flatten medieval fortresses. Besiege rewards engineering creativity over pre-set solutions.

Besiege is a physics sandbox where your job is to design, build, and unleash medieval siege engines on a series of increasingly stubborn fortresses, towns, and objectives. It sits somewhere between a puzzle game and a pure sandbox: each level hands you a goal (destroy the castle, kill the soldiers, collect the flag) and then gets out of the way while you figure out how to construct something capable of doing it. That something can be a lumbering catapult, a spinning blade platform, or a jet-propelled death wheel that technically violates the spirit of the medieval theme. Spiderling Studios never punishes creativity, which is the game's biggest strength. From a systems perspective, Besiege is deceptively deep. Every block has physical properties: weight, drag, structural integrity. Add too many spinning blades on one side and your machine torques itself into the dirt before it reaches the enemy gate. Get the counterweight wrong on a trebuchet arm and your projectile lands behind you. The building interface is clean enough that you can get a functional catapult running in about fifteen minutes, but optimising a machine to clear a level without losing a single sheep (yes, that is a real constraint in some stages) pulls you into genuine mechanical problem-solving. The progression curve respects newcomers without babying them, which matters. The sandbox mode and Steam Workshop are where the real long-term value lives. The community has built functional helicopters, automobiles, calculators (yes, calculators), and enormous multi-stage war machines. If you have any interest in the mod ecosystem, Besiege is one of the better examples of a sandbox that improves dramatically with community content. Multiplayer was added post-launch, letting you build alongside or against other players, which turns the already chaotic physics into something genuinely unpredictable. AI opponents are not really a factor here since the game is primarily about construction rather than strategic opposition, so do not come in expecting tactical depth on the enemy side. Where Besiege loses points is in its campaign length if you are not a sandbox type. The base set of levels is finite, and players who want a clear finish line with escalating narrative stakes will find it thin. The game also does not hold your hand through advanced building techniques - things like using hinges for folding mechanisms or chaining logic blocks for timed sequences require either experimentation or a trip to a community guide. That gap between basic builds and impressive ones is real, and bridging it takes patience. For the spreadsheet-minded among you: expect around 10-20 hours to clear campaign levels and effectively unlimited hours if the sandbox hooks you. For my money, Besiege earns its overwhelmingly positive rating honestly. It does one thing - physics-based machine building - and executes it with enough mechanical fidelity to stay interesting well past the tutorial. The Workshop keeps content fresh, multiplayer adds chaos, and the freedom to solve problems however your engineering instincts (or disasters) lead you is genuinely satisfying. If you want strategic AI, tech trees, or a grand campaign, look elsewhere. If you want to spend an afternoon making a spinning cannon tower that somehow works, this is exactly that. Diego, Scout Team

Besiege

Besiege

Feb 18, 2020Spiderling StudiosSpiderweb
GamerScout Says

Build absurd physics-driven siege machines and flatten medieval fortresses. Besiege rewards engineering creativity over pre-set solutions.

PCXbox
Steam Deck PlayableProtonDB Gold
Best Price Available
€0.00
at N/A
Historical low: €0.89

GamerScout Verdict

Best for creative builders who want physics fidelity and a thriving Workshop, not players chasing a narrative campaign.

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Price History

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€0.895 Jun 2026
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About Besiege

Besiege is a physics sandbox where your job is to design, build, and unleash medieval siege engines on a series of increasingly stubborn fortresses, towns, and objectives. It sits somewhere between a puzzle game and a pure sandbox: each level hands you a goal (destroy the castle, kill the soldiers, collect the flag) and then gets out of the way while you figure out how to construct something capable of doing it. That something can be a lumbering catapult, a spinning blade platform, or a jet-propelled death wheel that technically violates the spirit of the medieval theme. Spiderling Studios never punishes creativity, which is the game's biggest strength. From a systems perspective, Besiege is deceptively deep. Every block has physical properties: weight, drag, structural integrity. Add too many spinning blades on one side and your machine torques itself into the dirt before it reaches the enemy gate. Get the counterweight wrong on a trebuchet arm and your projectile lands behind you. The building interface is clean enough that you can get a functional catapult running in about fifteen minutes, but optimising a machine to clear a level without losing a single sheep (yes, that is a real constraint in some stages) pulls you into genuine mechanical problem-solving. The progression curve respects newcomers without babying them, which matters. The sandbox mode and Steam Workshop are where the real long-term value lives. The community has built functional helicopters, automobiles, calculators (yes, calculators), and enormous multi-stage war machines. If you have any interest in the mod ecosystem, Besiege is one of the better examples of a sandbox that improves dramatically with community content. Multiplayer was added post-launch, letting you build alongside or against other players, which turns the already chaotic physics into something genuinely unpredictable. AI opponents are not really a factor here since the game is primarily about construction rather than strategic opposition, so do not come in expecting tactical depth on the enemy side. Where Besiege loses points is in its campaign length if you are not a sandbox type. The base set of levels is finite, and players who want a clear finish line with escalating narrative stakes will find it thin. The game also does not hold your hand through advanced building techniques - things like using hinges for folding mechanisms or chaining logic blocks for timed sequences require either experimentation or a trip to a community guide. That gap between basic builds and impressive ones is real, and bridging it takes patience. For the spreadsheet-minded among you: expect around 10-20 hours to clear campaign levels and effectively unlimited hours if the sandbox hooks you. For my money, Besiege earns its overwhelmingly positive rating honestly. It does one thing - physics-based machine building - and executes it with enough mechanical fidelity to stay interesting well past the tutorial. The Workshop keeps content fresh, multiplayer adds chaos, and the freedom to solve problems however your engineering instincts (or disasters) lead you is genuinely satisfying. If you want strategic AI, tech trees, or a grand campaign, look elsewhere. If you want to spend an afternoon making a spinning cannon tower that somehow works, this is exactly that.

Diego
Diego · Scout Team

Strategy & simulation

Tags

steamPhysics SandboxMachine BuildingSteam WorkshopMultiplayer Co-opPuzzle SandboxEngineeringLevel EditorCreative Mode

System Requirements

Minimum

Processor
Core 2 Duo
Memory
1 GB RAM
DirectX
Version 9.0c Hard Drive: 1 GB available space

Recommended

OS
Windows 10
Processor
4Ghz Quad Core
Memory
8 GB RAM
Graphics
3 GB Dedicated VRAM
DirectX
Version 11
Storage
5 GB available space

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Reviews & Ratings

Steam
95%(52,369)

Game Info

Developer
Spiderling Studios
Publisher
Spiderweb
Release Date
Feb 18, 2020

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Frequently asked questions about Besiege

How much does Besiege cost?

Besiege pricing changes often and varies by store, edition and region. The live price table on this page compares the cheapest in-stock offers from trusted key stores like Eneba and Kinguin, so you always see the current lowest price before you buy.

Where can I buy Besiege cheapest?

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What platforms is Besiege available on?

Besiege is available on PC, Xbox.

When was Besiege released?

Besiege was released on 18 February 2020.

Who developed Besiege?

Besiege was developed by Spiderling Studios and published by Spiderweb.