The source code to VVVVVV
Command & Conquer: Remastered Collection
Ct.js is a desktop game engine that makes learning programming fun
Open game and rendering engine packed into a JavaScript framework
Free game engine for development of desktop, mobile, and web games
3D Game engine with editor
Stride (formerly Xenko), a free and open-source cross-platform C# game
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A sharp, readable, vector-y version of Monocraft
The flexible game engine
Action-adventure game originally released in 2013
Games for tomorrow's programmers
The Tiny JavaScript Game Engine That Can!
World Class Leader Board Editor.
Descent 3 by Outrage Entertainment
W3LuaEnv is a free tool for Warcraft III modders
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Retro style, multi-platform soccer game
Europa Universalis 4 save game editor
OgreWin3D
A free 3d game for PC that does not limit the player. Fight,Build,Gain
ENDEDIT is a B800 text screen editor
Updated emulator of Forgotten Realms: Unlimited Adventures
A cross-platform, open-source, pure C game engine for mobile game