OSGL | Game engines, frameworks, tools

Open source game engines/frameworks/tools

Index of 321 game engines/frameworks/tools

Frameworks(65) Game Engines(200) Libraries(16) Tools(51)

Frameworks

Aether3D (beta)
Allegro
COCOS2D-X
Crystal Space 3D SDK (inactive since 2015)
Dash Engine (inactive since 2015)
Delta Engine (inactive since 2015)
DeSmuME (inactive since 2015)
ENIGMA (development environment)
F.LF
Flixel
flixel-gdx (beta, inactive since 2017)
GBDK
Gideros
Grit Game Engine (beta)
HaxeFlixel
HaxePunk
Irrlicht Engine
JiGS Interactive Game System (beta)
jMonkeyEngine
libGDX
Lightweight Java Game Library
LIKO-12

Love2dCS
Lumix Engine (beta)
LÖVE
Mana (beta)
Maratis (beta)
MonoGame
Moondust Project (beta)
Nazara Engine (beta)
O.H.R.RPG.C.E.
Octaforge
OGRE
Omega-rpg (beta, inactive since 2000)
Open Game Engine (beta, inactive since 2008)
Open RPG Maker (beta, inactive since 2014)
OpenFL
OpenRPG (inactive since 2013)
Overload
Panda3D
Phaser
PLIB (inactive since 2012)
Polycode (beta)
pygame

pyORPG (beta, inactive since 2015)
pyRacerz (beta, inactive since 2005)
Quad-engine (beta)
raylib
rpge (beta, inactive since 2014)
sandbox Game Maker (inactive since 2014)
Scrolling Game Development Kit 2 (inactive since 2017)
SDL Game Engine 2D (beta, inactive since 2014)
SGE Game Engine (inactive since 2017)
SoftPixel Engine (inactive since 2013)
Solar2D
Solarus
Storm Engine
Superpowers
Urho3D
VASSAL
Vortice
VQEngine (beta)
xoreos (beta)
ZGameEditor
ZQuest Classic

Game Engines

Libraries

Apos.Gui (beta)
Box2D
curses (inactive since 2000)
Dear ImGui
DirectPython (beta, inactive since 2007)
FreeType

Tools

Athenaeum (beta)
AutoREALM
Bt Builder (beta)
C.Y.O. Adventures, text game generator (beta, inactive since 2012)
Cartographer
CBoard (beta, inactive since 2018)
ct.js
D-Fend Reloaded (inactive since 2015)
Dedalus (beta, inactive since 2018)
Deity (inactive since 2014)
Dungeon Mapper (beta, inactive since 2013)
EasyRPG Editor
Fantasy Map Generator
GM Tools (beta, inactive since 2004)
GoRogue
Goxel (beta)
JaNaG - Java Name Generator (inactive since 2016)

KevEdit
Libre: The Open Source Card Game (inactive since 2010)
Mafia: Toolkit
Memoria
MonoGame.Extended
Monster Generator
Necklace of the Eye (inactive since 2016)
NetRadiant-custom
opsu!
PCGen
Pendumito (inactive since 2003)
Procedural Map Generator (inactive since 2018)
Psyco (inactive since 2008)
Pymapper
PyTMX
ReShade
rFXGen

Rolemaster Office
Rolisteam
RPDungeon - computer aided role playing (beta, inactive since 2006)
sfxr (inactive since 2012)
SLADE
Slick2D (beta, inactive since 2014)
Squiffy
SR
TTDPatch (inactive since 2013)
Turbu (beta, inactive since 2013)
Twine
UndertaleModTool (beta)
VGC (beta)
WAGE (inactive since 2017)
Wind Waker Randomizer
World Builder (inactive since 2007)
Zeta (beta)