Alternatives and similar repositories for gameplay:

Users that are interested in gameplay are comparing it to the libraries listed below

• AtomicGameEngine / AtomicGameEngine
  The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript
  ☆3,260Updated 10 months ago
• urho3d / urho3d
  Game engine
  ☆4,579Updated last year
• GarageGames / Torque3D
  MIT Licensed Open Source version of Torque 3D from GarageGames
  ☆3,352Updated 2 years ago
• TorqueGameEngines / Torque3D
  ☆1,563Updated this week
• TorqueGameEngines / Torque2D
  A completely free, open-source, 2D game engine built on proven torque technology.
  ☆1,277Updated 2 weeks ago
• GarageGames / Torque2D
  MIT Licensed Open Source version of Torque 2D game engine from GarageGames
  ☆1,668Updated 4 years ago
• turbulenz / turbulenz_engine
  Turbulenz is a modular 3D and 2D game framework for making HTML5 powered games for browsers, desktops and mobile devices.
  ☆4,624Updated last year
• spring / spring
  A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
  ☆3,628Updated 9 months ago
• methusalah / OpenRTS
  Real-Time Strategy game 3D engine coded in pure java
  ☆1,359Updated 6 years ago
• superpowers / superpowers-core
  Superpowers — Extensible HTML5 app for real-time collaborative projects
  ☆1,991Updated 3 years ago
• nem0 / LumixEngine
  3D C++ Game Engine - yet another open source game engine
  ☆3,544Updated 2 weeks ago
• orx / orx
  ORX: Portable Game Engine
  ☆1,491Updated this week
• oxygine / oxygine-framework
  Oxygine is C++ engine and framework for 2D games on iOS, Android, Windows, Linux and Mac
  ☆789Updated 6 months ago
• aws / lumberyard
  Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.
  ☆2,047Updated 2 years ago
• jMonkeyEngine / jmonkeyengine
  A complete 3-D game development suite written in Java.
  ☆3,879Updated last week
• OGRECave / ogre
  scene-oriented, flexible 3D engine (C++, Python, C#, Java)
  ☆4,079Updated this week
• panda3d / panda3d
  Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
  ☆4,608Updated this week
• nCine / nCine
  A cross-platform 2D game engine
  ☆1,117Updated this week
• crownengine / crown
  Crown Engine
  ☆2,171Updated this week
• cocos2d / cocos2d-x
  Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core…
  ☆18,359Updated 2 weeks ago
• horde3d / Horde3D
  Horde3D is a small 3D rendering and animation engine. It is written in an effort to create an engine being as lightweight and conceptuall…
  ☆1,553Updated 4 months ago
• MonoGame / MonoGame
  One framework for creating powerful cross-platform games.
  ☆11,727Updated 3 weeks ago
• ezEngine / ezEngine
  An open source C++ game engine.
  ☆1,464Updated this week
• SFTtech / openage
  Free (as in freedom) open source clone of the Age of Empires II engine 🚀
  ☆12,864Updated this week
• turanszkij / WickedEngine
  3D engine with modern graphics
  ☆5,959Updated this week
• alecthomas / entityx
  EntityX - A fast, type-safe C++ Entity-Component system
  ☆2,238Updated last year
• hugoam / toy
  the thin c++ game engine
  ☆1,568Updated 3 years ago
• google / liquidfun
  2D physics engine for games
  ☆4,766Updated last year