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Spring Engine

Free#71 of 91 in Game Engine Software

Spring Engine: A free, customizable RTS engine for developers targeting desktop multiplayer and modding. Ranked #71 of 91 in Game Engine Software by our editors (3.0/10); pricing: Free plan; best for developers building open-source real-time strategy games.

3.0/10Editor score

Visit Spring Engine

Spring Engine3.0 Visit Spring Engine

At a glance

Editor score
3.0 / 10
Pricing
Free plan
Best for
Developers building open-source real-time strategy games
Free plan
Yes
Paid from
Free
Source code model
Open_source
Facts checked
24 Sep 2026

Where it wins
- Free, open-source engine with source compilation through CMake and Make
- Supports customizable single-player and multiplayer RTS matches
- Lua scripting ecosystem with OpenGL rendering across Windows, macOS and Linux
Where it doesn't
- Focused on real-time strategy games rather than broad game genres
- Community support is the listed support channel
- Deployment centers on desktop and self-hosted environments

Our verdict on Spring Engine

Spring Engine is a free, open-source real-time strategy game engine for developers and modders creating customizable single-player or multiplayer games. It targets Windows, macOS and Linux, and supports desktop and self-hosted deployment. Its fit is strongest for solo developers and small teams that want access to source code, extensive gameplay controls and an engine centered on RTS design rather than a general-purpose game framework.

The engine’s main depth comes from customization and scripting. Lua provides the scripting ecosystem for gameplay modifications, while the project supports source compilation with CMake and Make. OpenGL supplies the rendering technology. Together, these capabilities give developers a code-accessible foundation for tailoring rules, controls and match behavior. Multiplayer match support is included alongside single-player play, making the engine suitable for projects that need either mode without changing products. Developers choosing Spring Engine should be comfortable working with source code, Lua and desktop-oriented graphics technology.

Spring Engine’s narrow genre focus is also its clearest boundary. Teams building an RTS can align closely with its built-in direction, but developers seeking tools for unrelated genres may find the fit less direct. Support is community-based, so teams should be prepared to consult project resources and manage their own setup and hosting responsibilities. The free, open-source model avoids a paid plan decision and permits source-level customization, while desktop and self-hosted deployment keeps the operational scope focused. Choose Spring Engine for an open RTS project with multiplayer ambitions and a willingness to work close to the code; consider another engine when broad genre coverage or managed deployment is central.

Your product? Our editors can test Spring Engine in depth and publish a review, labelled as paid · from $149/mo →

Spring Engine pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on springrts.com

Spring Engine fact sheet

Free plan	Yes
Paid from	Free
Source code model	Open_source
Visual scripting	Not verified
Multiplayer tools	Yes
Mobile export	Not verified
Console export	Not verified
Target platforms	Windows, Linux, macOS
Scripting languages	Lua
Deployment	Desktop, Self-hosted
Platforms	Windows, macOS, Linux
Support	Community
Built for	Solo, Small business (editorial estimate)
Pricing	Free plan
Website	springrts.com
Facts checked	24 Sep 2026

Alternatives to Spring Engine

See all Spring Engine alternatives →

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Spring Engine for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Spring Engine is listed in our Game Engine Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update