Description: Source SDK is a free software development kit created by Valve Corporation that allows users to create mods and games using the Source game engine. It includes tools for mapping, modeling, animation, scripting, particles, and more.
Type: software
Pricing: Free
Description: Urho3D is a free and open source cross-platform 2D and 3D game engine. It provides features such as scene management, rendering, audio, physics, and networking for building games and 3D applications across desktop, mobile, and web platforms.
Type: software
Pricing: Open Source