Best Game Engine Products in 2025

Feature-packed 2D and 3D open source game engine.

Key Godot Engine features:

Open Source Platform Support Scene System GDScript

Open Source

FMEAs that stay current. Tacit AI builds DFMEAs, PFMEAs and FMECAs from your design specs, process documents, manuals and failure reports, and updates them as they change.

Key Tacit AI features:

DFMEA generation PFMEA generation FMECA generation Always current

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The multiplatform game creation tools for everyone.

Key Unity features:

Cross-Platform Compatibility Extensive Asset Store User-Friendly Interface Strong Community Support

Open Source

Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.

Key Unreal Engine features:

High-Quality Graphics Blueprint Visual Scripting Cross-Platform Support Large and Active Community

GDevelop is an open-source game making software designed to be used by everyone.

Key GDevelop features:

User-Friendly Interface Cross-Platform Export Free and Open Source Extensive Documentation

Open Source

Blender is the open source, cross platform suite of tools for 3D creation.

Key Blender features:

Free and Open Source Comprehensive Toolset Active Community Cross-Platform

A self-hosted, modern, and developer-friendly roleplaying platform.

Key Foundry Virtual Tabletop features:

Customization Dynamic Lighting System Compatibility Community Support

Open Source

Roll20 is a suite of easy-to-use digital tools that expand pen-and-paper gameplay.

Key Roll20 features:

Accessibility Integrated Tools Large Community Dynamic Lighting

Open Source

The most powerful game development platform is now available to everyone. Full engine source code.

Key CryENGINE features:

High-Quality Graphics Real-Time Lighting Sandbox Editor Integrated Physics Engine

Open Source

Make iOS (iPhone/iPad), Android, Flash, Windows & Mac games without code using Stencyl.

Key Stencyl features:

Ease of Use Cross-Platform Support Extensive Documentation Integrated Graphics Editor

Open Source

Desktop and Mobile HTML5 game framework. A fast, free and fun open source framework for Canvas and WebGL powered browser games.

Key Phaser features:

Open Source Cross-Platform Rich Documentation Built-in Physics

Open Source

A free-form map editor for role-playing games, focusing on overland and continental maps.

Key Inkarnate features:

User-Friendly Interface High-Quality Assets Community Support Versatility

Hi there! LÖVE is an *awesome* framework you can use to make 2D games in Lua.

Key LOVE 2D features:

Ease of Use Lightweight Cross-Platform Community and Documentation

Open Source

PlayCanvas is an open-source game engine built on WebGL and WebVR.

Key PlayCanvas features:

Browser-Based Real-Time Collaboration Cross-Platform Open Source Engine

Open Source