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
A sharp, readable, vector-y version of Monocraft
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Action-adventure game originally released in 2013
Stride (formerly Xenko), a free and open-source cross-platform C# game
The flexible game engine
Games for tomorrow's programmers
The Tiny JavaScript Game Engine That Can!
Descent 3 by Outrage Entertainment
World Class Leader Board Editor.
W3LuaEnv is a free tool for Warcraft III modders
C64/Amiga emulator with shader and runAhead
Portable UCI- and XBoard-compatible chess engines.
Scripts and tools for building and testing chess engines.
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