The flexible game engine
An iOS & tvOS Frontend for Multiple Emulators
A cross-platform, open-source, pure C game engine for mobile game
3D game engine/framework in C, with Luajit and Python bindings now
Lexbor is development of an open source HTML Renderer library
Game engine to build text adventures.
Retro game engine for creating games like it's 1997
Orx: Portable Game Engine
A modern, cross-platform Quake game engine based on FitzQuake.
A cross-platform port of Hexen II game.
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Unicode-XML-TEI text/corpus analysis platform
Updated emulator of Forgotten Realms: Unlimited Adventures
Open source FPS/RTS Game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
SDL based generic 2D game engine
A 16 bit style game on the 16-bit IBM XT.
a UCI chess engine
A MMOG engine of server