Free & Open Source RPG Games

364 free, open-source rpg games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.

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Prime World

Clone of Prime World

Nival's own 2024 open-source release of the Battle-part source code for their 2014 MOBA Prime World.

Platforms:Windows

Stars210

Updated20 days ago

LicenseUnknown

Release2024

Genre: MMORPG

Theme: —

Sporadic

pycraft

Clone of Minecraft

Pycraft is a command-line, text-based 2D remake of Minecraft written in Python, with crafting and mining.

Platforms:Linux

Stars207

Updated5 months ago

LicenseGPL-2.0

Release2014

Genre: Action

Theme: Fantasy

Sporadic

rustcraft

Clone of Minecraft

A Minecraft-inspired sandbox built in Rust with Bevy, featuring procedural worlds, a day/night cycle, and online multiplayer.

Platforms:WindowsLinux

Stars202

Updated11 months ago

LicenseUnknown

Release2024

Genre: Action

Theme: Fantasy

Halted

XL Engine

Clone of The Elder Scrolls II: Daggerfall

A cross-platform reimplementation of the engines behind Daggerfall, Dark Forces, Blood, Outlaws, and Shadow Warrior.

Platforms:WindowsLinux

Stars194

Updated6 years ago

LicenseMIT

Release2018

Genre: RPG

Theme: —

Archived

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glitch-client

Clone of Glitch

This is the CC0-licensed Flash source code for Glitch, Tiny Speck's browser MMO, provided for reference since no live servers remain.

Platforms:None

Stars181

Updated12 years ago

LicenseUnknown

Release2013

Genre: MMORPG

Theme: —

Halted

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Graphite

Clone of Minecraft

Platforms:None

Stars180

Updated1 year ago

LicenseApache*

Release2022

Genre: Action

Theme: Fantasy

Sporadic

Vault13

Clone of Fallout 2

A work-in-progress Rust reimplementation of the Fallout 2 engine; not yet playable but includes a working demo map.

Platforms:WindowsLinuxOSX

Stars180

Updated9 months ago

LicenseGPL-3.0

Release2018

Genre: RPG

Theme: —

Sporadic

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pokered-gbc

Clone of Pokémon Red, Blue, and Yellow

An overhaul of the Pokémon Red/Blue disassembly adding full Game Boy Color support.

Platforms:Game Boy

Stars180

Updated8 months ago

LicenseUnknown

Release2014

Genre: RPG

Theme: Fantasy

Halted

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ebsrc

Clone of EarthBound

ebsrc is a disassembly of EarthBound aiming to become a full decompilation, building US retail, US prototype, and Japanese ROMs.

Platforms:SNES

Stars178

Updated2 years ago

LicenseUnknown

Release2018

Genre: RPG

Theme: —

Active

CrossUO: Ultima Online

Clone of Ultima Online

A cross-platform, actively developed client for Ultima Online, running on Windows, Linux, and macOS.

Platforms:WindowsLinuxOSX

Stars177

Updated18 days ago

LicenseAGPL-3.0

Release2019

Genre: MMORPG

Theme: —

Sporadic

Citadel

Clone of System Shock

An in-progress fan remake of System Shock replacing its 2D sprites with 3D models, in final testing for Windows, macOS, and Linux.

Platforms:WindowsLinuxOSX

Stars167

Updated6 months ago

LicenseUnknown

Release2015

Genre: RPG

Theme: —

Sporadic

UAlbion

Clone of Albion

A from-scratch, .NET 9 remake of the 1995 RPG Albion that requires the original game's data files to run.

Platforms:WindowsLinux

Stars167

Updated4 months ago

LicenseMIT

Release2020

Genre: RPG

Theme: Sci-Fi

Halted

Nuvie

Clone of Ultima VI

An open-source engine for Ultima 6, Martian Dreams and The Savage Empire that uses the original data files, now part of ScummVM.

Platforms:WindowsLinuxOSX

Stars164

Updated1 year ago

LicenseGPL-2.0

Release2015

Genre: RPG

Theme: —

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OUO

Clone of Ultima Online

A C99 reverse-engineered rebuild of the 1998 Ultima Online demo server, aiming to recreate the game as it ran in June 1998.

Platforms:Windows

Stars159

Updated23 days ago

LicenseUnknown

Release2020

Genre: MMORPG

Theme: —

Halted

minecraft-threejs-clone

Clone of Minecraft

A simple browser-based Minecraft clone built with Three.js, made to teach developers alongside a video tutorial series.

Platforms:Web

Stars159

Updated2 years ago

LicenseUnknown

Release2023

Genre: Action

Theme: Fantasy

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JXQY-all-in-one

Clone of Jianxia Qingyuan 2

A cross-platform C++17 runtime and editing toolchain for the Jianxia Qingyuan wuxia game series, targeting five platforms.

Platforms:WindowsLinuxOSX

Stars158

Updated24 days ago

LicenseGPL-3.0

Release2018

Genre: RPG

Theme: Martial Arts

Halted

Open Meridian

Clone of Meridian 59

A community fork of the released Meridian 59 source code, with client, server and tools for running the classic online RPG.

Platforms:Windows

Stars151

Updated9 years ago

LicenseUnknown

Release2013

Genre: RPG

Theme: —

Active

kys-pascal

Clone of Heroes of Jin Yong

A Pascal remake of the DOS RPG Heroes of Jin Yong supporting most original mods, with a separate, less complete C++ branch.

Platforms:WindowsLinuxOSX

Stars149

Updated1 month ago

LicenseUnknown

Release2015

Genre: RPG

Theme: Fantasy

Active

KotOR.js

Clone of Star Wars: Knights of the Old Republic

A from-scratch reimplementation of the Odyssey engine used by both KotOR games, written in TypeScript and run via Electron or browser.

Platforms:Web

Stars147

Updated13 days ago

LicenseGPL-3.0

Release2018

Genre: RPG

Theme: Sci-Fi

Active

Luminol

Clone of RPG Maker

An experimental Rust remake of the RGSS RPG Maker XP editor, with native builds and a Chromium-only browser build.

Platforms:None

Stars147

Updated1 month ago

LicenseGPL-3.0

Release2022

Genre: RPG

Theme: —

Archived

DarkFO

Clone of Fallout 2

A from-scratch, browser-based reimplementation of the Fallout 2 engine, incomplete — missing features like the PipBoy map.

Platforms:None

Stars145

Updated7 years ago

LicenseApache-2.0

Release2015

Genre: RPG

Theme: —

Halted

Strife: Veteran Edition

Clone of Strife

Night Dive Studios' 2020 GPL source release of Strife: Veteran Edition, the official remaster of 1996's Strife.

Platforms:WindowsLinuxOSX

Stars143

Updated4 years ago

LicenseGPL-2.0

Release2014

Genre: Action

Theme: Post-Apocalyptic

Active

OpenMB

Clone of Mount & Blade

An open-source C# role-playing engine for the Mount & Blade series, built on Ogre3D with mod and Mod.io support.

Platforms:None

Stars142

Updated2 months ago

LicenseGPL-3.0

Release2016

Genre: Action

Theme: Medieval

Halted

Q-Gears

Clone of Final Fantasy VII

An open-source engine reimplementing Square's Final Fantasy VII/IX-era RPG engine for modern Windows, Linux, and OSX.

Platforms:WindowsLinuxOSX

Stars140

Updated9 years ago

LicenseGPL-2.0

Release2014

Genre: RPG

Theme: —

Halted

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ss13remake

Clone of Space Station 13

A defunct, unfinished remake of Space Station 13 with original sprites replaced by placeholder art.

Platforms:Windows

Stars139

Updated11 years ago

LicenseUnknown

Release2015

Genre: RPG

Theme: Sci-Fi

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Pokémon Mystery Dungeon: Explorers of Sky

Clone of Pokémon Mystery Dungeon: Explorers of Time and Explorers of Darkness

A work-in-progress disassembly rebuilding Pokémon Mystery Dungeon: Explorers of Sky's DS ROM from source.

Platforms:DS

Stars135

Updated16 days ago

LicenseUnknown

Release2023

Genre: RPG

Theme: Fantasy

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2009scape

Clone of RuneScape

2009scape is an open-source AGPL-3.0 emulation server recreating RuneScape as it existed around January 2009's build 530.

Platforms:WebWindowsLinux

Stars134

Updated8 days ago

Licenseagpl-3.0

Release2021

Genre: MMORPG

Theme: Fantasy

Sporadic

OpMon

Clone of Pokémon

An early open-source, Pokémon-inspired monster RPG, rebooted in Godot after an earlier C++ version.

Platforms:WindowsLinuxOSX

Stars134

Updated1 year ago

LicenseUnknown

Release2020

Genre: RPG

Theme: —

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Paper Mario: The Thousand-Year Door

Clone of Paper Mario: The Thousand-Year Door

A work-in-progress decompilation of Paper Mario: The Thousand-Year Door for GameCube.

Platforms:GameCube

Stars130

Updated2 months ago

LicenseMIT

Release2021

Genre: RPG

Theme: —

Halted

Uncharted waters 2 remake

Clone of Uncharted Waters

A web-based, in-progress remake of Uncharted Waters: New Horizons letting players explore all 130 ports and sail the original's world map.

Platforms:Web

Stars128

Updated3 years ago

LicenseMIT

Release2017

Genre: Adventure

Theme: Alternate Historical

Active

rsc-c

Clone of RuneScape Classic

A cross-platform, feature-enhanced C99 port of the original RuneScape Classic client.

Platforms:WebWindowsLinux

Stars127

Updated2 months ago

LicenseAGPL-3.0

Release2021

Genre: MMORPG

Theme: Fantasy

Halted

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Griefly

Clone of Space Station 13

Griefly is an open-source C++14/Qt remake of Space Station 13, with separate client and server executables for Windows, Linux, and macOS.

Platforms:WindowsLinuxOSX

Stars126

Updated7 years ago

LicenseMIT

Release2013

Genre: RPG

Theme: Sci-Fi

Sporadic

No preview

RPG-Maker-MacOS-Launcher

Clone of RPG Maker

A macOS launcher that auto-detects and runs RPG Maker MV, MZ, XP, VX, VX Ace, 2000, and 2003 games.

Platforms:OSX

Stars122

Updated3 months ago

LicenseGPL-3.0

Release2024

Genre: RPG

Theme: —

Halted

Ultima IV Remastered

Clone of Ultima IV

A remastered C64 port of Ultima IV, built from the player's own original game disk images under Apache 2.0.

Platforms:C64

Stars122

Updated5 years ago

LicenseUnknown

Release2015

Genre: RPG

Theme: —

Active

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Paper Mario DX

Clone of Paper Mario

A fork of the Paper Mario decompilation designed as a base for creating romhacks.

Platforms:N64

Stars118

Updated13 days ago

LicenseUnknown

Release2023

Genre: RPG

Theme: —

Archived

Tapir

Clone of RPG Maker

A Linux re-implementation of the RGSS runtime used by RPG Maker XP, VX, and VX Ace games.

Platforms:Linux

Stars113

Updated8 years ago

LicenseUnknown

Release2017

Genre: RPG

Theme: —

Archived

No preview

glitch-hq-android

Clone of Glitch

The official source and assets for Glitch HQ, the companion Android app for Tiny Speck's MMO Glitch, released CC0 after retirement.

Platforms:Android

Stars112

Updated13 years ago

LicenseUnknown

Release2013

Genre: MMORPG

Theme: —

Archived

No preview

Toontown Online

Clone of Toontown Online

A collection of released source code for Toontown Online, Disney's cartoon MMORPG that ran from 2003 to 2013.

Platforms:Windows

Stars105

Updated6 years ago

LicenseUnknown

Release2020

Genre: MMORPG

Theme: —

Sporadic

No preview

FF Disassembly

Clone of Final Fantasy

A fully commented, reassemblable disassembly of the US NES Final Fantasy, documenting bugs found in the original game.

Platforms:NES

Stars104

Updated3 months ago

LicenseUnknown

Release2016

Genre: RPG

Theme: Fantasy

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