Game Dev Tools: Physics Engines

Open-source physics engines.

• Box2D v3. 2D physics engine rewrite by Erin Catto.
• Box2D.NET. A port of Box2D, is a 2D physics engine for games,.NET C#, Unity3D, servers.
• Cannon.js. Lightweight and simple 3D physics engine for the web.
• Jolt Physics. Open-source 3D physics (used in Horizon Forbidden West).
• Lockstep Framework. A framework designed for games that need lockstep simulations. It includes a deterministic 2D physics engine, pathfinding, behavior system. LSF is integrated with Unity.
• Rapier. Rust physics engine (2D/3D, used with Bevy).
• UnrealJolt. Jolt physics integration (Plugin) for Unreal Engine 5 (UE5)