lua dev plugin for unreal engine 4 or 5
Odamex is a free, cross-platform, modern client-server Doom engine
A free 3d game for PC that does not limit the player. Fight,Build,Gain
plugin-based RPG manager in C++ and Qt5
A ridiculous fast-paced fps campaign on the Cube 2 engine
Free and open source FPS based on Quake III Arena