Magic Another Game Engine
Injectable LUA scripting system, SDK generator, live property editor
fheroes2 is a recreation of Heroes of Might and Magic II game engine
The source code to VVVVVV
A game of dungeon exploration, combat and magic
A fancy self-hosted monitoring tool
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Skript is a Bukkit plugin which allows server admins
Solar2D Game Engine main repository (ex Corona SDK)
Open-source engine for Heroes of Might and Magic III
A game framework written with osu! in mind.
The Tiny JavaScript Game Engine That Can!
Multiplayer Java rewrite of Simtex's classic game Master of Magic
3D OpenGL Game [moved to: play.ru.net/tanks3d]
C++ OpenGL 3D Game Dev Lib [moved to: play.ru.net/src]
An award-winning drawing program for children of all ages
Simple Puzzel Game
Powering EA's next generation of PC & Mac gaming
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Cooperative multiplayer graphical RPG and adventure game
Tugeny is a tournament organization software.
Yet another Pathfinder Character Generator
A 2D scrolling platform shooter, inspired by Duke Nukem 1
Portable version of the incredible Godot Game Engine
MidiSoundSynth is a program Playing MIDI Synth.