1.4ian / 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
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 140 by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
2.danielblnc / DLSS-NR-on-AMD
Run DLSS 5 Neural Rendering on your AMD GPU. Magic!
+1,125 stars
from 2,278 · score 7.03
3.NODIX-TECH / DLSS-5-MANAGER
THE FIRST DLSS 5 MANAGER
- dlss
- dlss-swapper
- dlss4
- dlss5
- dlssg
- manager
- +14 more
+560 stars
from 901 · score 6.33
4.ZallaxDev / emerald-3ds
Native Pokémon Emerald port for Nintendo 3DS, featuring dual-screen gameplay, stereoscopic 3D, and a fully 3D world.
+510 stars
from 191 · score 6.24
5.hrydgard / ppsspp
A PSP emulator for Android, Windows, Mac, Linux and iOS, written in C++. Want to contribute? Join us on Discord at https://discord.gg/5NJB6dD or just send pull requests / issues.
- ppsspp
- emulators
- psp
+265 stars
from 14,554 · score 5.58
6.pterodactyl / panel
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
- laravel
- opensource
- mit
- docker
- free
- tailwindcss
- +6 more
+211 stars
from 9,252 · score 5.36
7.ruffle-rs / ruffle
A Flash Player emulator written in Rust
- swf
- flash
- rust
- emulator
- reimplementation
- hacktoberfest
+197 stars
from 18,605 · score 5.29
8.CleverRaven / Cataclysm-DDA
Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.
- cataclysm
- c-plus-plus
- game
- zombies
- hacktoberfest
+184 stars
from 13,274 · score 5.22
9.qemu / qemu
Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are disabled. Please only use release tarballs from the QEMU website.
+180 stars
from 13,802 · score 5.20
10.stenzek / duckstation
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64
+174 stars
from 10,763 · score 5.16
11.dolphin-emu / dolphin
Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.
+168 stars
from 15,594 · score 5.13
+156 stars
from 20,506 · score 5.06
13.spytheeuclidean-a11y / knoxmap
KnoxMap: turn any real place into a playable Project Zomboid Build 42 map (built on Knoxify)
- build-42
- map-generator
- openstreetmap
- project-zomboid
- worlded
+155 stars
from 98 · score 5.05
14.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
+139 stars
from 10,555 · score 4.94
16.MonoGame / MonoGame
One framework for creating powerful cross-platform games.
- xna
- monogame
- game-framework
- gamedev
- csharp
- cross-platform
- +7 more
+130 stars
from 14,472 · score 4.88
17.OpenTTD / OpenTTD
OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe
- openttd
- simulation
- sandbox
- game
- isometric
+126 stars
from 8,328 · score 4.84
18.Unity-Technologies / ml-agents
The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.
- reinforcement-learning
- unity3d
- deep-learning
- unity
- deep-reinforcement-learning
- neural-networks
- +1 more
+114 stars
from 19,704 · score 4.74
19.SFTtech / openage
Clone of the Age of Empires II engine 🚀
+113 stars
from 14,470 · score 4.74
20.mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+112 stars
from 25,363 · score 4.73
21.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
22.PaperMC / Paper
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
- minecraft
- bukkit
- minecraft-server
- minecraft-api
- minecraft-performance
- tacos
- +4 more
+105 stars
from 12,686 · score 4.66
23.kitao / pyxel
A retro game engine for Python
+104 stars
from 18,383 · score 4.65
24.mapeditor / tiled
Flexible level editor
+99 stars
from 12,927 · score 4.61
25.xemu-project / xemu
Original Xbox Emulator for Windows, macOS, and Linux (Active Development)
+93 stars
from 4,137 · score 4.54
26.beyond-all-reason / Beyond-All-Reason
Main game repository for Beyond All Reason.
+86 stars
from 4,254 · score 4.47
27.bulletphysics / bullet3
Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.
- simulation
- robotics
- kinematics
- virtual-reality
- reinforcement-learning
- computer-animation
- +3 more
+84 stars
from 14,760 · score 4.44
28.Revolutionary-Games / Thrive
The main repository for the development of the evolution game Thrive.
- thrive
- game
- simulation
- evolution
- strategy
- biology
- +5 more
+82 stars
from 3,726 · score 4.42
29.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
30.assimp / assimp
The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.
- asset-pipeline
- assets
- game-development
- c-plus-plus
- assimp
- patreon
- +13 more
+67 stars
from 13,236 · score 4.22
+66 stars
from 5,396 · score 4.20
32.CorsixTH / CorsixTH
Open source clone of Theme Hospital
- remake
- opensource
- game
- strategy-game
- theme-hospital
+60 stars
from 4,572 · score 4.11
33.felixrieseberg / windows95
Windows 95 in an app. Runs on macOS, Linux, and Windows.
+57 stars
from 24,234 · score 4.06
34.MinecraftForge / MinecraftForge
Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/
- java
- forge
- minecraft
- mod
+52 stars
from 7,800 · score 3.97
35.CaffeineMC / sodium
A high-performance rendering engine replacement for Minecraft, which greatly improves frame rates and reduces micro-stutter
- minecraft
- fabric
- neoforge
+51 stars
from 5,791 · score 3.95
36.Unity-Technologies / UnityCsReference
Unity C# reference source code.
+46 stars
from 13,006 · score 3.85
37.TASEmulators / BizHawk
BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.
+38 stars
from 2,774 · score 3.66
38.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
39.taisei-project / taisei
A free and open-source Touhou Project fangame
+35 stars
from 1,634 · score 3.58
40.bitburner-official / bitburner-src
Bitburner source code.
+35 stars
from 1,601 · score 3.58
41.TerryCavanagh / VVVVVV
The source code to VVVVVV! http://thelettervsixtim.es/
+30 stars
from 8,020 · score 3.43
42.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
43.MultiMC / Launcher
A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once
+29 stars
from 4,662 · score 3.40
+29 stars
from 3,031 · score 3.40
45.LIJI32 / SameBoy
Game Boy and Game Boy Color emulator written in C
+29 stars
from 2,207 · score 3.40
46.Tencent / xLua
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
+28 stars
from 10,193 · score 3.37
47.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
48.Baekalfen / PyBoy
Game Boy emulator written in Python
+27 stars
from 5,210 · score 3.33
49.ddnet / ddnet
DDraceNetwork, a free cooperative platformer game
+27 stars
from 833 · score 3.33
50.EngineHub / WorldEdit
🗺️ Minecraft map editor and mod
- worldedit
- java
- minecraft
- forge
- bukkit
- sponge
- +3 more
+26 stars
from 3,511 · score 3.30
51.ixray-team / ixray-1.6-stcop
Stable repository of the modernized X-Ray 1.6 game engine
- cmake
- cuda-support
- dx11
- game-engine
- sdl3
- x64
- +3 more
+26 stars
from 461 · score 3.30
52.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
+24 stars
from 6,271 · score 3.22
54.AppliedEnergistics / Applied-Energistics-2
A Minecraft Mod about Matter, Energy and using them to conquer the world..
- minecraft
- minecraft-mod
- appliedenergistics
- applied-energistics
- forge
- java
- +3 more
+24 stars
from 1,801 · score 3.22
55.freedoom / freedoom
Freedoom is an entirely free software game based on the Doom engine.
+23 stars
from 1,353 · score 3.18
56.jmechner / Prince-of-Persia-Apple-II
A running-jumping-swordfighting game I made on the Apple II from 1985-89
+22 stars
from 6,892 · score 3.14
57.TorqueGameEngines / Torque3D
The repository host gives no description.
+22 stars
from 2,133 · score 3.14
58.xonotic / xonotic
Mirror of https://gitlab.com/xonotic/xonotic - Xonotic (superproject containing build scripts and tools to download other repositories and assets)
- xonotic
- nexuiz
- 3d-game
- fps-game
- game
- q3a
- +6 more
+21 stars
from 528 · score 3.09
+17 stars
from 1,185 · score 2.89
60.pythonarcade / arcade
Easy to use Python library for creating 2D arcade games.
- python3
- python
- arcade-framework
- arcade-api
- arcade-learning-environment
- opengl
- +2 more
+16 stars
from 2,082 · score 2.83
61.gbdk-2020 / gbdk-2020
An updated version of GBDK, C compiler, assembler, linker and set of libraries for the Nintendo Gameboy, Nintendo Entertainment System, Sega Master System, Sega Game Gear.
- gameboy
- sdcc
- gbdk
+15 stars
from 2,306 · score 2.77
62.Zylann / godot_heightmap_plugin
HeightMap terrain for Godot implemented in GDScript
- godot-engine
- terrain
- heightmap
- game-development
+15 stars
from 2,272 · score 2.77
63.kripken / ammo.js
Direct port of the Bullet physics engine to JavaScript using Emscripten
+14 stars
from 4,572 · score 2.71
64.Gamua / Starling-Framework
The Cross Platform Game Engine
- starling-framework
- actionscript
- as3
- adobe-air
- flash
- starling
- +1 more
+14 stars
from 3,107 · score 2.71
65.Amulet-Team / Amulet-Map-Editor
A Minecraft world editor and converter that supports all versions since Java 1.12 and Bedrock 1.7.
- minecraft
- converter
- amulet
- map-editor
- python
- python3
- +1 more
+14 stars
from 2,242 · score 2.71
66.bsnes-emu / bsnes
bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
+14 stars
from 1,996 · score 2.71
67.R74nCom / sandboxels
In-browser falling-sand simulation game with over 500 elements and thousands of reactions.
- browser-game
- cellular-automata
- cellular-automaton
- chemistry
- chemistry-lab
- falling-sand
- +14 more
+14 stars
from 463 · score 2.71
68.VazkiiMods / Botania
A tech mod for Minecraft themed around the magic of nature and plant life.
- minecraft
- java
- hacktoberfest
+13 stars
from 1,468 · score 2.64
69.electronicarts / CnC_Remastered_CollectionArchived
Command & Conquer: Remastered Collection
- command-and-conquer
- open-source
- real-time-strategy
- rts
+12 stars
from 21,376 · score 2.56
70.GameServerManagers / LinuxGSM
The command-line tool for quick, simple deployment and management of Linux dedicated game servers.
+12 stars
from 4,906 · score 2.56
71.JekSun97 / gdTree3D
🌳 Plugin for procedural generation of 3D trees of varying complexity for Godot Engine.
+12 stars
from 373 · score 2.56
72.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
73.freeciv / freeciv-web
Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.
+11 stars
from 2,205 · score 2.48
+11 stars
from 1,749 · score 2.48
75.castle-engine / castle-engine
Cross-platform (desktop, mobile, console, web) 3D and 2D game engine. Powerful visual editor. Support for glTF, X3D, IFC and more. Fast clean code using modern Pascal. Free and open-source.
- pascal
- 2d-game-engine
- 3d-game-engine
- game-engine
- object-pascal
- freepascal
- +14 more
+11 stars
from 1,251 · score 2.48
76.TASEmulators / freej2me-plus
A free J2ME emulator with libretro, awt and sdl2 frontends.
+11 stars
from 210 · score 2.48
77.SteamGridDB / decky-steamgriddb
Plugin for Decky Loader to apply and manage custom art assets from within gaming mode.
- decky
- plugin
- steam
- steamdeck
+10 stars
from 317 · score 2.40
78.OneLoneCoder / olcPixelGameEngine
The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects
+9 stars
from 4,247 · score 2.30
79.teeworlds / teeworlds
A retro multiplayer shooter
- teeworlds
- game
- multiplayer
- c
- c-plus-plus
- windows
- +4 more
+8 stars
from 2,646 · score 2.20
+8 stars
from 1,997 · score 2.20
81.bryanedds / Nu
Repository hosting the functional Nu Game Engine and related projects.
+8 stars
from 1,370 · score 2.20
82.Unvanquished / Unvanquished
Unvanquished is a free and open source FPS/RTS hybrid game powered by the Daemon game engine. Historically based on Tremulous as a continuation with decades of work over it.
- game
- game-development
- librocket
- idtech3
- xreal
- tremulous
- +12 more
+8 stars
from 1,124 · score 2.20
+8 stars
from 713 · score 2.20
84.hex007 / freej2me
A free J2ME emulator with libretro, awt and sdl2 frontends.
- j2me
- emulator
- emulator-frontend
- libretro
- sdl2
- sdl2-frontends
- +1 more
+8 stars
from 679 · score 2.20
85.alessandrofama / wwise-godot-integration
Wwise Integration for the Godot Engine
+8 stars
from 444 · score 2.20
86.piqnt / stage.js
2D HTML5 rendering and layout engine for game development
+7 stars
from 2,571 · score 2.08
87.Hextris / hextris
Fast paced HTML5 puzzle game inspired by Tetris!
+7 stars
from 2,436 · score 2.08
+7 stars
from 2,168 · score 2.08
89.liballeg / allegro5
The official Allegro 5 git repository. Pull requests welcome!
+7 stars
from 2,122 · score 2.08
90.frogatto / frogatto
Frogatto & Friends is an action-adventure game, starring a certain quixotic frog.
+7 stars
from 704 · score 2.08
91.1ForeverHD / TopbarPlus
Construct dynamic and intuitive topbar icons. Enhance the appearance and behaviour of these icons with features such as themes, dropdowns and menus.
+7 stars
from 237 · score 2.08
92.TinyTakinTeller / GodotProjectZero
Inspired by A Dark Room, A Dark Forest is an incremental experimental minimalistic idle game project.
- clicker-game
- desktop-app
- godot
- godot-engine
- godot-game
- godot4
- +14 more
+7 stars
from 203 · score 2.08
+6 stars
from 516 · score 1.95
94.facebookarchive / RakNetArchived
RakNet is a cross platform, open source, C++ networking engine for game programmers.
+5 stars
from 3,421 · score 1.79
95.EngineHub / WorldGuard
🛡️ Protect your Minecraft server and lets players claim areas
- worldguard
- java
- minecraft
- worldedit
+5 stars
from 938 · score 1.79
96.maierfelix / PokeMMO
:video_game: Pokemon MMO engine with realtime editor
+5 stars
from 761 · score 1.79
97.Rangi42 / tilemap-studio
A tilemap editor for Game Boy, Color, Advance, DS, and SNES projects. Written in C++ with FLTK.
- tilemap
- tilemap-editor
- game-development
- gameboy
- gameboy-color
- gameboy-advance
- +10 more
+5 stars
from 535 · score 1.79
98.freeminer / freeminer
Freeminer is an open source sandbox game inspired by Minecraft.
+5 stars
from 467 · score 1.79
+5 stars
from 413 · score 1.79
100.GlPortal / glPortal
:video_game: Open Source teleportation based first person puzzle-platformer
+5 stars
from 384 · score 1.79