1.4ian / GDevelop
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
+1,318 stars
from 27,007 · score 7.18
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
38 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.jojodogm-ctrl / emufii
One code, and you're in the same room. Remote multiplayer between Android emulators: 3DS, Switch, PSP, PS2, DS and WII.
+808 stars
from 56 · score 6.70
3.TannerMidd / pi-pocket
A durable, multiplayer, mobile-first web app for Pi agents, built on Pi Durable
+777 stars
from 1 · score 6.66
4.kgoedecke / doop
The open-source alternative to Paper.design. A multiplayer design canvas where humans and AI agents design together, live. MCP built in.
+686 stars
from 775 · score 6.53
5.tldraw / tldraw
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
+517 stars
from 50,665 · score 6.25
6.LodyAI / Lody
Share coding agents with your team on phone and desktop
+473 stars
from 1,167 · score 6.16
7.OpenRCT2 / OpenRCT2
An open source re-implementation of RollerCoaster Tycoon 2 🎢
+269 stars
from 16,261 · score 5.60
8.heroiclabs / nakama
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
+206 stars
from 13,452 · score 5.33
9.SFTtech / openage
Clone of the Age of Empires II engine 🚀
+117 stars
from 14,464 · score 4.77
10.veloren / veloren
[mirror of https://gitlab.com/veloren/veloren] An open world, open source voxel RPG inspired by Dwarf Fortress and Cube World. This repository is a mirror. Please submit all PRs and issues on our GitLab page.
+88 stars
from 7,583 · score 4.49
11.TrinityCore / TrinityCore
TrinityCore Open Source MMO Framework (master = 12.1.5.70688, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)
+62 stars
from 10,790 · score 4.14
12.0xFA11 / MultiplayerNetworkingResources
A curated list of Multiplayer Game Network Programming Resources
+55 stars
from 8,713 · score 4.03
13.TeamHypersomnia / Hypersomnia
Multiplayer top-down shooter made from scratch in C++. Web version: https://play.hypersomnia.io Made in 🇵🇱
+51 stars
from 1,663 · score 3.95
14.Warzone2100 / warzone2100
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
+50 stars
from 3,978 · score 3.93
15.agones-dev / agones
Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes
+45 stars
from 7,050 · score 3.83
16.boardgameio / boardgame.io
State Management and Multiplayer Networking for Turn-Based Games
+37 stars
from 12,444 · score 3.64
17.fogleman / Craft
A simple Minecraft clone written in C using modern OpenGL (shaders).
+33 stars
from 11,101 · score 3.53
18.multitheftauto / mtasa-blue
Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.
+31 stars
from 1,859 · score 3.47
19.Quaint-Studios / Reia
RPG game action-adventure MMO built with Godot and Rust.
+30 stars
from 955 · score 3.43
20.BrowserBox / BrowserBox
💚🇺🇸🗽Secure remote browsing anywhere, any way you like it. Since 2018.
+23 stars
from 3,909 · score 3.18
21.openfw-game / OpenLiberty
Open-world game implemented in Godot Engine that can load GTA 3D-era models and textures
+20 stars
from 461 · score 3.04
22.pokerth / pokerth
PokerTH is a poker game written in C++/Qt.
+17 stars
from 677 · score 2.89
23.foxssake / netfox
Addons for building multiplayer games with Godot
+15 stars
from 1,110 · score 2.77
24.evennia / evennia
Python MUD/MUX/MUSH/MU* development system
+12 stars
from 2,105 · score 2.56
25.FreezingMoon / AncientBeast
The Turn Based Strategy Game/eSport. Master your beasts! 🐺
+10 stars
from 1,879 · score 2.40
26.teeworlds / teeworlds
A retro multiplayer shooter
+8 stars
from 2,646 · score 2.20
27.scribble-rs / scribble.rs
The free and privacy respecting pictionary game - Play at https://scribblers.bios-marcel.link
+6 stars
from 661 · score 1.95
28.yvt / openspades
Compatible client of Ace of Spades 0.75
+5 stars
from 1,245 · score 1.79
29.hyperfy-xyz / hyperfy
World building for everyone
+5 stars
from 304 · score 1.79
30.CSharpGodotTools / Template
A template used for quickly setting up new Godot 4 C# games that features ENet multiplayer, visual in-game debugging and more.
+5 stars
from 178 · score 1.79
31.stuntrally / stuntrally
NOTE: development in stuntrally3 repo. 3D racing game based on VDrift and OGRE with own Track Editor. The main repository with Stunt Rally 2.x sources and data.
+2 stars
from 645 · score 1.10
32.Relintai / broken_seals
An open source third person action RPG with multiplayer support.
+1 stars
from 415 · score 0.69
33.Kehom / GodotAddonPack
A collection of pure GDScript addons for Godot
+1 stars
from 200 · score 0.69
34.orion3dgames / t5c
Building a open source multiplayer 3d rpg using babylon.js and colyseus
+1 stars
from 183 · score 0.69
35.SoftbearStudios / kiomet
Kiomet.com real-time strategy game (repository commits may lag behind game updates)
+1 stars
from 178 · score 0.69
36.Jibby-Games / Flappy-Race
Flappy Race is an open source multiplayer game inspired by Flappy Bird and Mario Kart, created with Godot.
+1 stars
from 44 · score 0.69
37.feberts / python-game-server
A lightweight server and framework for turn-based multiplayer games
+1 stars
from 39 · score 0.69
38.metavert-io / chessmata
Chessmata: chess game for humans and AI agents
+1 stars
from 19 · score 0.69