3D Procedural Game Engine Using OpenGL
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Vivid is a modern C++ 3D engine using OpenGL4+
LDraw™ editor for LEGO® style digital building instructions.
X3D is the open-standard format for 3D graphics scenes on the Web.
Custom Map File Generator for C-evo
A free 3D game engine to create games and realtimes scenes for Windows
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
a 3D openGL sandbox virtual beach seashore forest ocean game
Generate X-Plane 11, 10 and 9 scenarios from OSM data
A fast-paced free software rally racing game
Modern 3D engine and IDE written using C# and C++.
A tool to generate Tree sprites and voxels for the Doom game
3D representations of flowers, flower elements, bouquets or meadows
A tool to generate Rock sprites, models and voxels for the Doom game
A tool for creating voxels for the DelphiDoom Engine
a webgl Cesium 3D flight simulator
A 2D game engine and level editor
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Dungeon free resources (terrain & roguelike generation)