dhewm 3 main repository
Embeddable unity game engine view for Flutter
Retro game engine for creating games like it's 1997
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
A Tile-based Game Engine written in C# mimicing retro consoles.
A fork of dhewm3 with an emphasis on modernisation and vanilla Doom 3
KlayGE is a cross-platform open source game engine
Low-Level Game Engine for Retro Platforms
Portable game engine with main focus on point-and-click adventures
Game engine for playing tomb raider 1 - 5 levels.
An Adventure Game Engine
online 4X browser game engine
Multi-platform game engine similar to old Megaman with a stage editor
An advanced flexible game engine for Java.
An online multiplayer turn based strategy game and board game engine.
A runtime-programmable, cross platform, game engine
A generic 2D engine for any kind of game