Browse by Category
Discover 104+ curated collections of open-source games. Find exactly what you are looking for by genre, programming language, game engine, or explore free alternatives to popular commercial games.
By Genre23
Best Open Source Role-Playing Games
Character development, story-driven gameplay, and immersive worlds
Best Open Source First-Person Shooter
Fast-paced action from a first-person perspective
Best Open Source Real-Time Strategy
Base building, resource management, and tactical warfare
Best Open Source Puzzle Games
Brain-teasing challenges and logical problem solving
Best Open Source Platformer Games
Jumping, running, and navigating through challenging levels
Best Open Source Roguelike Games
Procedural generation, permadeath, and high replayability
Best Open Source Simulation Games
Realistic simulations of real-world activities
Best Open Source Strategy Games
Turn-based or real-time tactical decision making
Best Open Source Racing Games
High-speed vehicle racing and competition
Best Open Source Sandbox Games
Open-world exploration and creative freedom
Best Open Source Card Games
Digital card games and deck building
Best Open Source Tower Defense Games
Strategic placement of defenses to stop waves of enemies
Best Open Source Adventure Games
Story-driven exploration and puzzle solving
Best Open Source Survival Games
Resource gathering, crafting, and staying alive
Best Open Source Horror Games
Scary, atmospheric experiences that test your nerves
Best Open Source Action Games
Fast-paced combat and reflex-based gameplay
Best Open Source Shooter Games
Shoot-em-ups and bullet hell games
Best Open Source Board Games
Digital versions of classic board games
Best Open Source Arcade Games
Classic arcade-style gameplay and high scores
Best Open Source Fighting Games
One-on-one or team combat with complex move sets
Best Open Source Sports Games
Digital versions of real-world sports
Best Open Source Music/Rhythm Games
Rhythm-based gameplay synchronized with music
Best Open Source Educational Games
Learning through interactive gameplay
By Programming Language13
Open Source Games Written in Rust
Memory-safe, blazingly fast systems programming. Explore games built with Rust.
Open Source Games Written in C++
High-performance game development standard. Explore games built with C++.
Open Source Games Written in Python
Beginner-friendly scripting and rapid prototyping. Explore games built with Python.
Open Source Games Written in JavaScript
Web-based games and Node.js applications. Explore games built with JavaScript.
Open Source Games Written in Go
Simple, efficient, and concurrent programming. Explore games built with Go.
Open Source Games Written in Java
Cross-platform development with JVM. Explore games built with Java.
Open Source Games Written in C#
Unity and .NET game development. Explore games built with C#.
Open Source Games Written in Lua
Lightweight scripting often embedded in game engines. Explore games built with Lua.
Open Source Games Written in TypeScript
Type-safe JavaScript for larger projects. Explore games built with TypeScript.
Open Source Games Written in Haskell
Functional programming for unique game mechanics. Explore games built with Haskell.
Open Source Games Written in Kotlin
Modern JVM language for Android and desktop. Explore games built with Kotlin.
Open Source Games Written in Swift
Apple platforms native development. Explore games built with Swift.
Open Source Games Written in GDScript
Godot Engine's native scripting language. Explore games built with GDScript.
By Game Engine12
Open Source Games Made with Godot
Open-source game engine with GDScript and C# support
Open Source Games Made with Unity
Popular cross-platform game engine
Open Source Games Made with Unreal
AAA-quality graphics and Blueprint visual scripting
Open Source Games Made with Pygame
Python-based 2D game development library
Open Source Games Made with LOVE2D
Lua-based framework for 2D games
Open Source Games Made with Bevy
Data-driven game engine written in Rust
Open Source Games Made with Phaser
HTML5 game framework for browser games
Open Source Games Made with raylib
Simple and easy-to-use C library for games
Open Source Games Made with SDL
Low-level cross-platform multimedia library
Open Source Games Made with libGDX
Java-based cross-platform game development
Open Source Games Made with MonoGame
XNA successor for C# game development
Open Source Games Made with PICO-8
Fantasy console with built-in tools
Commercial Alternatives20
Open Source Minecraft Alternatives
Free alternatives to Minecraft. Block-building sandbox adventure.
Open Source Civilization Alternatives
Free alternatives to Civilization. Turn-based historical strategy.
Open Source Terraria Alternatives
Free alternatives to Terraria. 2D sandbox with exploration and combat.
Open Source Factorio Alternatives
Free alternatives to Factorio. Factory building and automation.
Open Source Dwarf Fortress Alternatives
Free alternatives to Dwarf Fortress. Complex colony simulation.
Open Source Age of Empires Alternatives
Free alternatives to Age of Empires. Historical real-time strategy.
Open Source StarCraft Alternatives
Free alternatives to StarCraft. Sci-fi real-time strategy.
Open Source Diablo Alternatives
Free alternatives to Diablo. Action RPG with loot grinding.
Open Source DOOM Alternatives
Free alternatives to DOOM. Classic fast-paced FPS action.
Open Source Quake Alternatives
Free alternatives to Quake. Arena shooter with 3D graphics.
Open Source Transport Tycoon Alternatives
Free alternatives to Transport Tycoon. Transportation network building.
Open Source SimCity Alternatives
Free alternatives to SimCity. City building and management.
Open Source RollerCoaster Tycoon Alternatives
Free alternatives to RollerCoaster Tycoon. Theme park management.
Open Source Stardew Valley Alternatives
Free alternatives to Stardew Valley. Farming and life simulation.
Open Source Zelda Alternatives
Free alternatives to Zelda. Action-adventure with puzzles.
Open Source Pokemon Alternatives
Free alternatives to Pokemon. Monster collection and battling.
Open Source Command & Conquer Alternatives
Free alternatives to Command & Conquer. Classic RTS warfare.
Open Source Warcraft Alternatives
Free alternatives to Warcraft. Fantasy real-time strategy.
Open Source Worms Alternatives
Free alternatives to Worms. Turn-based artillery combat.
Open Source Tetris Alternatives
Free alternatives to Tetris. Classic puzzle block stacking.
By Platform10
Lightweight Open Source Games for Raspberry Pi
Games optimized for Raspberry Pi. ARM-based single-board computers.
Lightweight Open Source Games for Old PCs
Games optimized for Old PCs. Legacy hardware with limited resources.
Lightweight Open Source Games for Low-End Hardware
Games optimized for Low-End Hardware. Budget computers and laptops.
Lightweight Open Source Games for Linux
Games optimized for Linux. Open-source operating systems.
Lightweight Open Source Games for macOS
Games optimized for macOS. Apple desktop operating system.
Lightweight Open Source Games for Windows
Games optimized for Windows. Microsoft Windows platform.
Lightweight Open Source Games for Android
Games optimized for Android. Mobile devices running Android.
Lightweight Open Source Games for iOS
Games optimized for iOS. Apple mobile devices.
Lightweight Open Source Games for Web Browser
Games optimized for Web Browser. Browser-based gaming.
Lightweight Open Source Games for Steam Deck
Games optimized for Steam Deck. Portable gaming PC.
Special Collections26
Best Multiplayer Open Source Games
Play with friends or compete online in these community-driven multiplayer experiences.
Best Single-Player Open Source Games
Immersive single-player experiences without subscriptions or always-online requirements.
Browser-Playable Open Source Games
Play instantly in your browser without downloads or installations.
Mobile-Friendly Open Source Games
Open-source games optimized for Android and iOS devices.
Open Source Games for Kids
Family-friendly, educational, and safe games for children.
Retro-Style Open Source Games
Classic pixel art aesthetics and nostalgic gameplay mechanics.
Most Moddable Open Source Games
Games designed for extensive modding and customization.
Cross-Platform Open Source Games
Play on Windows, Mac, Linux, and more with the same game.
Open Source Game Engines and Frameworks
Build your own games with free, open-source game engines.
Actively Developed Open Source Games
Games with regular updates and active development communities.
Beginner-Friendly Open Source Games
Easy to learn games perfect for newcomers to gaming or open source.
3D Open Source Games
Three-dimensional games with impressive graphics and immersive worlds.
2D Open Source Games
Classic two-dimensional games from platformers to RPGs.
Turn-Based Open Source Games
Strategy and RPG games where you take turns making decisions.
Open Source Emulators
Play classic console and arcade games with open-source emulators.
Co-op Open Source Games
Play together with friends in cooperative multiplayer games.
Open Source Clicker and Idle Games
Incremental games that play themselves while you watch numbers go up.
VR Open Source Games
Virtual reality games and experiences with open source code.
Open Source Text-Based Games
Interactive fiction, MUDs, and text adventures.
Open Source Programming Games
Learn to code while playing games that teach programming concepts.
Open World Open Source Games
Explore vast, open worlds at your own pace.
Local Multiplayer Open Source Games
Games to play together on the same screen.
Open Source Speedrunning Games
Games popular in the speedrunning community with competitive potential.
Procedurally Generated Open Source Games
Games with procedural generation for endless unique experiences.
Accessibility-Focused Open Source Games
Games designed with accessibility features for all players.
Game Jam Open Source Games
Creative games born from game jams with source code available.
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