Best Unreal Engine Alternatives in 2026
Updated
20 tools from game development software ranked against Unreal Engine on the same published basis.
- 1Unreal Engine vs Construct 3
- 2Unreal Engine vs Flax Engine
- 3Unreal Engine vs Armory3D
- 4Unreal Engine vs CRYENGINE
- 5Unreal Engine vs GDevelop
- 6Unreal Engine vs Godot Engine
- 7Unreal Engine vs Stencyl
- 8Unreal Engine vs Unity Version Control
- 9Unreal Engine vs Defold
- 10Unreal Engine vs Clickteam Fusion 2.5
- 11Unreal Engine vs CopperCube
- 12Unreal Engine vs GameMaker
- 13Unreal Engine vs GameSalad
- 14Unreal Engine vs GB Studio
- 15Unreal Engine vs PlayCanvas
- 16Unreal Engine vs Roblox Studio
- 17Unreal Engine vs Buildbox
- 18Unreal Engine vs Castle Game Engine
- 19Unreal Engine vs KOPICS
- 20Unreal Engine vs PlayN
Unreal Engine alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Construct 3 | 8.3 | Free plan | — | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Flax Engine | 8.0 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Armory3D | 7.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 4 | CRYENGINE | 7.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 5 | GDevelop | 7.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 6 | Godot Engine | 7.8 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 7 | Stencyl | 7.7 | Free plan | — | Android, iOS, Linux, Mac, Web, Windows |
| 8 | Unity Version Control | 7.7 | Free plan | — | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | Defold | 7.6 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 10 | Clickteam Fusion 2.5 | 7.5 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 11 | CopperCube | 7.4 | Free plan | Free | Android, Browser, Mac, Web, Windows |
| 12 | GameMaker | 7.3 | Free plan | $79.99/mo | Android, iOS, Linux, Mac, Windows |
| 13 | GameSalad | 7.2 | No | — | Android, iOS, Mac, Web, Windows |
| 14 | GB Studio | 7.2 | Free plan | Free | Linux, Mac, Web, Windows |
| 15 | PlayCanvas | 7.0 | Free plan | $15/mo | Web |
| 16 | Roblox Studio | 7.0 | Free plan | Free | Mac, Windows |
| 17 | Buildbox | 6.6 | No | — | Android, iOS, Mac, Windows |
| 18 | Castle Game Engine | 6.6 | No | — | Android, iOS, Linux, Mac, Windows |
| 19 | KOPICS | 6.6 | Free plan | Free | Windows |
| 20 | PlayN | 6.6 | No | — | Web, Windows, Mac, Linux, iOS, Android |
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Questions about Unreal Engine alternatives
What is the best alternative to Unreal Engine?
Construct 3, number 1 in game development software with a score of 8.3 out of 10. The others here: Flax Engine, Armory3D, CRYENGINE and 16 more.
What is the best free alternative to Unreal Engine?
Construct 3 is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.