1.godotengine / godot
Godot Engine – Multi-platform 2D and 3D game engine
- game-engine
- godot
- godotengine
- open-source
- multi-platform
- gamedev
- +1 more
+1,761 stars
from 117,776 · score 7.47
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
38 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
2.4ian / GDevelop
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
- game
- javascript
- gamedev
- game-development
- game-engine
- html5
- +13 more
+1,348 stars
from 27,058 · score 7.21
3.bevyengine / bevy
A refreshingly simple data-driven game engine built in Rust
- bevy
- gamedev
- game-engine
- open-source
- rust
- game-development
+963 stars
from 48,525 · score 6.87
4.OpenRA / OpenRA
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
- game-engine
- strategy-game-engine
- csharp
- cross-platform
- dotnet
- openra
- +9 more
+261 stars
from 17,465 · score 5.57
5.playcanvas / engine
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
- webgl
- webgl2
- javascript
- game-engine
- gamedev
- virtual-reality
- +11 more
+223 stars
from 16,963 · score 5.41
6.luanti-org / luanti
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
- c-plus-plus
- voxel
- voxel-engine
- game-engine
- lua
- minetest
- +2 more
+148 stars
from 13,663 · score 5.00
7.o3de / o3de
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
- 3d-graphics-engine
- 3d-graphics
- animation
- game-development
- game-engine
- gamedev
+106 stars
from 9,712 · score 4.67
8.kitao / pyxel
A retro game engine for Python
+104 stars
from 18,383 · score 4.65
+103 stars
from 6,867 · score 4.64
10.ikemen-engine / Ikemen-GO
An open-source fighting game engine that supports MUGEN resources.
- go
- golang
- game-engine
- gamedev
+70 stars
from 1,591 · score 4.26
11.Unity-Technologies / UnityCsReference
Unity C# reference source code.
+46 stars
from 13,006 · score 3.85
12.melonjs / melonJS
A modern & fully featured HTML5 game engine (2D & 3D) for JavaScript/TypeScript, with WebGL/WebGPU rendering, built-in physics, Tiled map & glTF support and WebAudio.
- html5-game-engine
- javascript-game-engine
- 2d
- agent-skills
- canvas
- contributions-welcome
- +14 more
+37 stars
from 6,398 · score 3.64
13.OpenXRay / xray-16
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)
- directx11
- opengl
- cpp17
- game-engine
- stalker
- xray-engine
- +14 more
+36 stars
from 3,569 · score 3.61
14.jMonkeyEngine / jmonkeyengine
A complete 3-D game development suite written in Java.
- jmonkeyengine3
- jmonkeyengine
- java
- hacktoberfest
- jme3
- game-engine-3d
+34 stars
from 4,318 · score 3.56
+33 stars
from 13,101 · score 3.53
16.gameplay3d / gameplay
Open-source, cross-platform, C++ game engine for creating 2D/3D games.
- open-source
- cross-platform
- c-plus-plus
- engine
- vulkan
+32 stars
from 4,924 · score 3.50
17.ioquake / ioq3
The ioquake3 community effort to continue supporting/developing id's Quake III Arena
- fps
- fps-game
- fps-engine
- game
- game-development
- game-engine
- +4 more
+31 stars
from 2,832 · score 3.47
18.panda3d / panda3d
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
- game-engine
- open-source
- panda3d
- cross-platform
- python
- panda3d-game-engine
- +5 more
+29 stars
from 5,234 · score 3.40
19.axmolengine / axmol
Open-source C++ game engine with Lua for 2D and 3D games across mobile, desktop, WebAssembly, and Xbox (UWP).
- game-engine
- opengl
- metal
- cocos2d-x
- axmol
- uwp
- +11 more
+28 stars
from 1,475 · score 3.37
20.spring / spring
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
- springrts
- c-plus-plus
- lua
- strategy-game-engine
- opengl
- game-engine
- +2 more
+25 stars
from 4,005 · score 3.26
21.TorqueGameEngines / Torque2D
A completely free, open-source, 2D game engine built on proven torque technology.
+25 stars
from 1,694 · score 3.26
22.TorqueGameEngines / Torque3D
The repository host gives no description.
+22 stars
from 2,133 · score 3.14
23.armory3d / armory
3D Engine with Blender Integration
+17 stars
from 3,345 · score 2.89
24.methusalah / OpenRTS
Real-Time Strategy game 3D engine coded in pure java
+14 stars
from 1,526 · score 2.71
+12 stars
from 3,859 · score 2.56
26.AtomicGameEngine / AtomicGameEngineArchived
The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript
- game-engine
- game-development
- javascript
- csharp
- typescript
- cplusplus
- +6 more
+11 stars
from 3,479 · score 2.48
27.ezEngine / ezEngine
An open source C++ game engine.
- gamedev
- game-engine
- 3d-game-engine
- 3d-graphics
- c-plus-plus
+11 stars
from 2,027 · score 2.48
28.nCine / nCine
A cross-platform 2D game engine
- cpp11
- game-engine
- game-engine-2d
- game-development
- opengl
- real-time
- +13 more
+11 stars
from 1,334 · score 2.48
29.MovingBlocks / Terasology
Terasology - open source voxel world
- java
- game
- voxel
- sandbox
- game-engine
- game-engine-3d
- +3 more
+10 stars
from 3,893 · score 2.40
30.g3n / engine
Go 3D Game Engine (http://g3n.rocks)
- golang
- go
- game-engine
- opengl
- 3d-game-engine
- 3d-graphics
- +3 more
+10 stars
from 3,111 · score 2.40
31.nem0 / LumixEngine
3D C++ Game Engine - yet another open source game engine
- game-engine
- game-development
- data-oriented-design
- editor
- entity-component-system
- 3d-game-engine
- +2 more
+9 stars
from 3,893 · score 2.30
32.bryanedds / Nu
Repository hosting the functional Nu Game Engine and related projects.
+8 stars
from 1,370 · score 2.20
33.urho3d / urho3dArchived
Game engine
- game-engine
- urho3d
- open-source
- game-development
- angelscript
- cross-platform
- +8 more
+7 stars
from 4,771 · score 2.08
34.EQMG / Acid
A high speed C++17 Vulkan game engine
- game-engine
- vulkan
- vulkan-game-engine
- renderer
- graphics-library
- 3d-engine
- +8 more
+7 stars
from 2,024 · score 2.08
35.PixelVision8 / PixelVision8Archived
Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.
- sdk
- games
- monogame
- sprites
- game-engine
- pv8
- +10 more
+6 stars
from 1,775 · score 1.95
+3 stars
from 1,593 · score 1.39
37.SiliconStudio / xenkoArchived
Old repo for Xenko Game Engine. Please use https://github.com/xenko3d/xenko instead.
+1 stars
from 1,522 · score 0.69
38.AdamsLair / dualityArchived
a 2D Game Development Framework
- c-sharp
- game-engine
- game-development
- gamedev
- portable
- framework
- +4 more
+1 stars
from 1,422 · score 0.69