Hork-Engine / Hork-Source Star 224 Code Issues Pull requests Discussions 3D Game Engine open-source gamedev opengl game-engine game-development pbr 3d 3d-engine framegraph forward-plus hork hork-engine Updated Nov 12, 2025 C++
themuffinator / openQ4 Sponsor Star 163 Code Issues Pull requests Discussions The modern way to play QUAKE 4. opengl fps vulkan quake quake-engine source-port action-game shooter-game idtech4 quake4 idtech quake-game quake-4 forward-plus fps-gaming vibe-coding quake4doom idtech4-engine Updated Oct 22, 2026 C++
TamasPetii / SynapseEngine Sponsor Star 155 Code Issues Pull requests Discussions High-performance GPU-driven rendering engine. AGPLv3 + Commercial License. cplusplus game-engine cpp data-oriented-design high-performance ecs entity-component-system rendering-engine compute-shaders real-time-rendering deferred-shading mesh-shaders gpu-driven-rendering bindless forward-plus hierarchical-culling multi-draw-indirect Updated Oct 15, 2026 C++
z3y / ClusteredBIRP Star 59 Code Issues Pull requests Clustered lighting for the Unity Built-In Pipeline in VRChat. unity vrchat clustered-shading forward-plus Updated May 27, 2025 ShaderLab
vorvek / Faster-Godot Star 19 Code Issues Pull requests Performance-first Godot 4.6.3-based engine for Windows/Linux x86_64 Forward+ Vulkan games game-engine vulkan godot forward-plus faster-godot Updated Jul 4, 2026 C++
V-KMilev / vkmEngine Star 3 Code Issues Pull requests Build games, not engines: a C++ engine and editor with hot-reload, modern rendering, physics and multiplayer built in. Windows and Linux. windows linux gamedev cmake opengl networking cross-platform game-engine cpp multiplayer vulkan game-development physics-engine ecs hot-reload game-editor pbr 3d-engine forward-plus Updated Oct 18, 2026 C++