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Open-source projects tagged “Game Development”.

Inspect repositories, licenses, activity, and alternatives across the Game Development ecosystem.

4 projects connectedTag matches come from repository topics and catalog metadata.
Godot
ArgentinaMIT

Godot Engine – Multi-platform 2D and 3D game engine

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.3 projects#C++Projects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.4 projectsJavaScriptProjects tagged with this topic in the verified catalog.3 projectsUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives
↗ 19 recorded momentum↗ 19 recorded momentumRecorded star momentum from the latest GitHub metrics sync · snapshot Jul 29, 2026.Browse trending →
FreePricingFree and open sourceFree114.7K26.1K10 hours ago
Alternatives toUnreal EngineUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives+1
GDevelop
License not declared

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.3 projects#JavaScriptProjects tagged with this topic in the verified catalog.3 projectsGithub ActionsProjects tagged with this topic in the verified catalog.4 projectsNodeJSProjects tagged with this topic in the verified catalog.3 projectsUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree24.8K1.5K28 hours ago
Alternatives toUnreal EngineUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives+1
MonoGame
License not declared

One framework for creating powerful cross-platform games.

Content & CollaborationOpen-source projects grouped in this category for discovery and comparison.3 projects#C#Projects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.4 projectsBashProjects tagged with this topic in the verified catalog.4 projectsUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree14.2K3.1K29 hours ago
Alternatives toUnreal EngineUnreal EngineProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…3 alternatives+1
Rivet
Apache-2.0

Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.

AI & Machine LearningOpen-source projects grouped in this category for discovery and comparison.1 project#RustProjects tagged with this topic in the verified catalog.1 projectGithub ActionsProjects tagged with this topic in the verified catalog.4 projectsJavaScriptProjects tagged with this topic in the verified catalog.3 projectsAI-nativeThis project includes AI-native capability signals in the catalog metadata.1 AI-native projectCloudflare WorkersProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
Metrics syncingMetrics syncingStar momentum for this project has not landed in the latest GitHub metrics sync yet. Check trending for repositories with recorded momentum.Browse trending →
FreePricingFree and open sourceFree5.7K20128 hours ago
Alternatives toCloudflare WorkersCloudflare WorkersProprietary product with documented open-source alternatives cataloged on OpenSourceChoice. Compare licenses, reposit…1 alternative
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