772 Open source projects that are alternatives of or similar to FLOSS-Games-on-Steam

Freecell Solver - a C library for automatically solving Freecell and some other variants of card Solitaire

A Steam library categorizing tool.

Steam Play compatibility tool to run games using native Linux engines

Automatically finds all installed Steam, Epic and Ubisoft games with their respective DLC-related DLL locations on the user's computer, parses SteamCMD, Steam Store and Epic Games Store for user-selected games' DLCs, then provides a very simple graphical interface utilizing the gathered information.

The website for FOSS Responders

An Open Source 3d character and character controller for the Godot game engine

PowerShell Steam Server Manager

Bulk redemption/activation of Humble Bundle Steam keys.

Synchronize games from other platforms into your Steam library

🕵 Tracking things, so you don't have to

A clean dock for your Steam games

Saves your time on games giveaway sites.

📜 Package for working with Valve's text and binary KeyValue format

🎮 A curated list of successul games, made (quite) entirely by a lone gamedev.

Valve Anti-Cheat bypass written in C.

Go client for the Internet Game Database API

Free and paid game assets and game resources for 2D games, 3D games, mobile games, Steam games, Unity games, and other games.

ChatLogger is a Steam Tool based on the SteamKit2 library, designed to save your and friends messages! [Metro Theme]

Connect your DualSense Controller, use Adaptive Triggers, Emulate Xbox 360 or DualShock 4 through USB or Bluetooth on PC

Manhunt fix for Windows 10 Updated for Windows 10 latest versions

Steam Play compatibility tool to run DOS games using native Linux DOSBox

Play your favorite games in a borderless window; no more time consuming alt-tabs.

C# application with primary purpose of idling Steam cards from multiple accounts simultaneously.

🔗 Add your Windows Store or UWP games to Steam

A high-performance java game query library designed for steam/source based games and others

Hook WinAPI functions used by Valve Anti-Cheat. Log calls and intercept arguments & return values. DLL written in C.

Run any Windows program through Proton

Java library that provides an interface to directly interact with Valve's Steam servers.

A Lexer and Parser for Valves Data Format (known as vdf) written in Go

Sandbox freestyle multiplayer game/engine in LÖVE/LUA.

Automatically generated api client for the Steam Web API.

Metro skin for Steam chat and friends UI.

Dockerfile for building a Don't Starve Together dedicated server image.

A Simple Search Engine to help you find FREE Download Links to your Favourite Games

A fully-customisable web-based gamepad, designed to be used from smartphones.

Half-Life: Opposing Force SDK based on Half-Life Updated, with bug fixes. Check README.md for more information.

Get Data from Steam / SteamDB / EpicDB (ex Get DLC Info from SteamDB) it's a userscript able to extract all the information of the DLCs Games from Steam / SteamDB / EpicDB and are exported in various formats. It also has small tools :)

Lists of locations & IP addresses of Valve servers

Loader for VAC Bypass written in C.

Interact with Valve's Steam network with this collection of crates.

VTFLib is a LGPL open source programming library that provides a C and C++ API for reading and writing Valve VTF and VMT format image files.

Three.js loader for parsing Valve's Source Engine models

Python script to search and find free games using Steam's API and to claim them using ASF's IPC API.

Modification of Source Valve Hammer Editor to fix some issues. Fixes brush vertex precision loss.

☁️ Python package for interacting with Steam

A simple GUI tool based on DepotDownloader for downloading Steam depots.

🔬 Valve's Source 2 resource file format parser and decompiler

Depressurizer is a program that helps you categorize your steam games.

Multithreaded, hardware accelerated solution to create high quality movies for the Source engine.

A Rainmeter skin for launching games.

🆔 PHP library to work with SteamIDs

📦 Open, Search, Extract and Create VPKs in python

🐸 Python package for interacting with Dota 2 Game Coordinator

Windows SteamCMD to autoupdate and install any game server steam cmd settings configurable lots of useful features. This batch script will keep your game servers automaticly updated updating intervals announce the server is shutting down for updates etc all configurable.

An async python wrapper to interact with the Steam API and its CMs

Exposing SteamWorks functions to SourcePawn.

SteamKit2 is a .NET library designed to interoperate with Valve's Steam network. It aims to provide a simple, yet extensible, interface to perform various actions on the network.

A comprehensive and crowd-sourced list of games using anti-cheats and their compatibility with GNU/Linux or Wine.

👥 Custom node-steam handler which provides group functions

An addon for Garry's mod that contains bunch of bases to make many different types of addons.