Improved Quake III Arena engine
Knema is a lightweight real-time performance & frame continuity engine
Doom-based AI research platform for reinforcement learning
A flexible, high-performance 3D simulator for Embodied AI research
Odamex is a free, cross-platform, modern client-server Doom engine
Lightweight Android emulator optimized for FPS games on low-end PCs
Realtime raytracer using SIMD on ARM, MIPS, PPC and x86
Open source FPS/RTS Game
Cross-breeding a 3D FPS with a fantasy RPG in the world of Hexen
Powerful Android emulator optimized for gaming with high performance
A free 3d game for PC that does not limit the player. Fight,Build,Gain
A no gravity multiplayer fps game
Superproject containing build scripts and tools to download assets
Horror FPS for Godot Engine.
ZED OS the clone of Windows XP
Improved version of the X-Ray Engine, the game engine
a webgl Cesium 3D flight simulator
A WebSocket library optimized for multiplayer JS games
Source code of the chapters of the book 3D Game Development with LWJGL
UIWidget is a Unity Package which helps developers to create apps
A minimalist and cross platform System Shock source port
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An open-source, multiplayer fps based on Cube 2 Engine.