1.game1024 / OpenSpeedy
🎮 An open-source game speed modifier.
Ranked by Attention Score: stars gained over the last 90 complete days
96 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
🎮 An open-source game speed modifier.
The automation tower defense RTS
A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)
PCSX2 - The Playstation 2 Emulator
A games launcher for GOG, Amazon and Epic Games for Linux, Windows and macOS.
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.
An open source re-implementation of RollerCoaster Tycoon 2 🎢
Minecraft launcher for Windows, macOS and Linux: Modrinth and CurseForge mods, Forge/Fabric/Quilt/NeoForge, automatic Java, skins, friends. Open source, Tauri 2 + React.
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
[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.
Space exploration, trading, and combat game.
OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/
Written in C++ and using SDL, The Powder Toy is a desktop version of the classic 'falling sand' physics sandbox, it simulates air pressure and velocity as well as heat.
Open source, self-hostable watched list for all your content (movies, tv series, anime, games) with user authentication, modern and clean UI and a very simple setup.
Legendary - A free and open-source replacement for the Epic Games Launcher
The bulk game importer and artwork manager for Steam!
A centralized game library/collection management service with a focus on emulation
Run Roblox Studio on Linux.
SuperTux source code
Multi Theft Auto is a game engine that turns Grand Theft Auto: San Andreas into networked multiplayer.
Main development repository for Rigs of Rods soft-body physics simulator
A linux utility for generating 2FA codes for Steam and managing Steam trade, market, and other confirmations.
Traditional roguelike game with pixel-art graphics and simple interface
A wrapper that does winetricks things for Proton enabled games, requires Winetricks.
All your games in one place
The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.
Allows of newer clients to connect to older server versions for Minecraft servers.
Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs
Open-source clone of the original X-Com 👽
An open source re-implementation of Diablo 2
Cross-platform port of Arx Fatalis, a first-person role-playing game
A collection of ROM images with tests that will aid you in developing your own CHIP-8, SUPER-CHIP or XO-CHIP interpreter (or "emulator")
An open-source 2D battle royale game inspired by surviv.io. Work in progress.
A lightweight server and framework for turn-based multiplayer games
Cross-platform Minecraft server manager
Compatible client of Ace of Spades 0.75
A simple GOG client for Linux
⚔️ A cross-platform, open source, and super fast MUD client with scripting in Lua
Open Fodder: An open source port of Cannon Fodder
Source code of open-source Colobot: Gold Edition project developed by Epsitec and TerranovaTeam
:bird: :video_game: A MelonJS port of the famous Flappy Bird Game
A powerful, platform-independent, visual editor for complex 2D worlds and scenes.
World building for everyone
System Shock (PowerMac version / Official GPL Release)
Customize Skin, Cape and Elytra in Minecraft 1.8-1.21
Romanov's Vengeance is an OpenRA mod based on Red Alert 2.
A modern mod manager for all your games with built-in Archipelago support.
Bomberman clone using Godot Engine - Not actively developed since 2015.
Advanced Minecraft Interface and Data/Structure Tracking
Remake of Earth 2140 using OpenRA.
Batteries-included development environment for the Defold game engine, powered by Neovim
Loads CSS dynamically into the steam deck game ui
[ARCHIVED] Modern reimplementation of the Diablo 1 game engine
Decky Loader Plugin for Steam Deck to Pause and Resume games
A Decky Loader plugin for tidying up your Steam Deck's storage. Quickly visualize, select and clear shader cache and compatibility data.
A Game Boy research project and emulator written in Rust
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.
An Ace of Spades 0.75 server based on PySnip.
A script that creates human readable symlinks for Proton game prefix (Steam Deck / SteamOS)
Egoboo is a working cool 3D dungeon crawling game in the spirit of NetHack for Windows, Linux and Mac.
Play classic arcade games on a 64x64 RGB LED Matrix, powered by the Raspberry RP2040.
A package for reading courses (*.cdt) from Super Mario Maker game
🔧 Machines, ICs, PLCs, and more!
Space Themed Turn-Based Strategy Game developed in Flutter
Program to help choose moves in the Pokemon Shuffle puzzle game
2D remake of the Portal games with the Godot-Engine
Bringing emacs' greatest feature to neovim - Tetris!
The free anti-cheat since 2016
Tools used to reverse engineer the GB Camera using Arduino UNO.
Powerful macro (cross) assembler package for several CPUs
Tilemap GB - Console App - AND - GIMP plugin for importing & exporting Game Boy game tilemaps and tilesets (as bitmap images or .GBM/.GBR files. Related tools: GBTD, GBMB, GBDK, Zal0-ZGB)
Export games made in LOVE2D to Windows, Mac, and Linux
AdaGate is a kid-friendly 3D dungeon escape game within a Stargate fantasy setting for Windows, OSX & most Linux distros. A tribute to Narbacular Drop with mind bending spacial interconnections.
Exclusively Co-Op Metroidvania with Movement as smooth as Smash Bros Melee
ASCII Space Invaders, Pacman, & Frogger games that run in a terminal window on Windows, OSX & linux.