Open Source Alternatives to Unity / Unreal

1 free, open source replacement for Unity / Unreal. Self-hostable, transparent, and community-driven.

Godot Engine✓ Verified★ 93K
Free and open source game engine. Create 2D and 3D games with a feature-rich editor.
GamingMIT
Alt: Unity, Unreal EngineC++

Why switch from Unity / Unreal?

Switching to an open source alternative to Unity / Unreal gives you full control over your data, eliminates vendor lock-in, and often reduces costs. These projects are maintained by active communities and can be self-hosted on your own infrastructure for maximum privacy and customization.