Free & Open Source Adventure Games
370 free, open-source adventure games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.
Active
Clone of Banjo-Kazooie
A Banjo-Kazooie PC port with multiplayer, romhack and language-pack support and a built-in randomizer.
Stars477
Updated1 month ago
LicenseCC0-1.0
Release2024
Genre: Adventure
Theme: —
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Original game image
Original game imageClone of Donkey Kong 64
Donkey Kong 64: Recompiled uses N64: Recompiled to statically recompile Donkey Kong 64 into a native port with added features, with RT64 as…
Stars477
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Platform
Theme: —
Halted
Original game image
Original game imageClone of Little Big Adventure
The official engine source code release for Little Big Adventure (1994), covering only the Assembly-era code without original art or audio.
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Clone of Castle Adventure
An open-source programming language whose example programs include recreations of classic games like Pac-Man and Tetris.
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Clone of The Legend of Zelda: Ocarina of Time 3D
A native PC recompilation of Ocarina of Time 3D with a Vulkan renderer, widescreen and optional enhanced graphics.
Stars458
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
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Clone of Grand Theft Auto III
A GTA III reimplementation in Godot that loads the original game files at runtime, not yet playable.
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Original game image
Original game imageClone of The Legend of Zelda: The Minish Cap
A native PC port of The Minish Cap (GBA) for Linux, Windows and macOS, using your own ROM, with GPU shaders and a randomizer.
Stars446
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
Active
Clone of Oddworld: Abe's Exoddus
R.E.L.I.V.E. is an open-source, bug-fixing engine replacement for Oddworld: Abe's Oddysee and Abe's Exoddus.
Platforms:WindowsLinuxOSX
Stars435
Updated2 months ago
LicenseUnknown
Release2018
Genre: Platform
Theme: —
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Original game image
Original game imageClone of The Legend of Zelda: The Wind Waker
An item randomizer for The Legend of Zelda: The Wind Waker that guarantees every seed is completable without glitches.
Platforms:WindowsLinuxOSX
Stars427
Updated3 months ago
LicenseMIT
Release2018
Genre: Action
Theme: —
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Clone of Dante's Inferno
A static recompilation port of Dante's Inferno from Xbox 360 to native PC on Windows and Linux, built with the ReXGlue SDK.
Stars416
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
Archived
Original game image
Original game imageClone of Grim Fandango
ResidualVM is a 3D game engine interpreter for Grim Fandango, Escape from Monkey Island, Myst III, and The Longest Journey.
Platforms:WindowsLinuxOSX
Stars400
Updated2 years ago
LicenseGPL-2.0
Release2011
Genre: Adventure
Theme: —
Halted
Halted
Original game image
Original game imageClone of ZZT
A byte-for-byte accurate reverse-engineered reconstruction of ZZT 3.2's lost original source code.
Platforms:DOS
Stars385
Updated1 year ago
LicenseUnknown
Release2020
Genre: Action
Theme: —
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Original game image
Original game imageClone of Tomb Raider
An open-source custom level engine for classic-style Tomb Raider levels, needing no original game assets.
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Clone of Quadrilateral Cowboy
Blendo Games' official GPL source release for Quadrilateral Cowboy, a first-person cyberpunk hacking adventure built on idTech4.
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Original game image
Original game imageClone of Resident Evil 4
A complete decompilation of the GameCube debug build of Resident Evil 4 that rebuilds the original files exactly.
Stars321
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
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Clone of Metroid Prime
A work-in-progress decompilation of the GameCube Metroid Prime, built from your own copy of the game.
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Clone of Tomb Raider
An actively developed open-source engine remake of Tomb Raider 1, requiring original game data, for Windows and Linux.
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Clone of Mystical Ninja Starring Goemon
A static recompilation of Mystical Ninja Starring Goemon (N64) into a native port with widescreen and mod support.
Stars308
Updated1 month ago
LicenseGPL-3.0
Release2025
Genre: RPG
Theme: —
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Original game image
Original game imageClone of Colossal Cave Adventure
A forward-port of Crowther and Woods' 1995 Adventure 2.5, the last Colossal Cave version by its original authors.
Halted
Clone of Grand Theft Auto: Vice City
Fully reversed source code for GTA III and Vice City (re3 and reVC), which needs the original game assets.
Stars303
Updated4 years ago
LicenseUnknown
Release2021
Genre: Action
Theme: Crime
Archived
Clone of Mafia
An open-source, fan-made recreation of Mafia: The City of Lost Heaven's engine in Unity, aimed at easing modding.
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Original game image
Original game imageClone of The Simpsons Game
A static recompilation that turns The Simpsons Game (Xbox 360) into a native PC port for Linux, Steam Deck and Windows.
Stars293
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Sporadic
Original game image
Original game imageClone of Little Big Adventure 2
A from-scratch, browser-based reimplementation of the Little Big Adventure 1 and 2 engines in TypeScript and Three.js.
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Original game image
Original game imageClone of Legend of Zelda
Compilable, editable disassemblies of 26 NES games that rebuild ROMs identical to the originals.
Platforms:NES
Stars282
Updated3 months ago
LicenseUnknown
Release2021
Genre: Action
Theme: —
Halted
Clone of Captain Blood
The official full engine source code for Captain Blood, developed by 1C: Seawolf Studio, released under GPL-3.0 for Windows.
Platforms:Windows
Stars279
Updated2 years ago
LicenseGPL-3.0
Release2022
Genre: Action
Theme: —
Halted
Original game image
Original game imageClone of Legend of Zelda
A complete, documented disassembly of the original NES Legend of Zelda, built with the Mesen emulator's tools.
Platforms:NES
Stars264
Updated5 years ago
LicenseUnknown
Release2021
Genre: Action
Theme: —
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Original game image
Original game imageClone of Heretic II
A reverse-engineered source port of Heretic II adding widescreen support and bugfixes, with a fully completable singleplayer campaign.
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Clone of Umineko: When They Cry Saku
07th-Mod's python-patcher is a cross-platform Python installer for 07th-Mod's fan mods for the Higurashi and Umineko visual novels.
Archived
Clone of Another World
rawgl is a re-implementation of Another World's game engine, supporting most original platform releases and data files.
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Clone of Spider-Man: Edge of Time
An unofficial PC port of the Xbox 360 Spider-Man: Edge of Time made by static recompilation; needs your own game files.
Stars205
Updated1 month ago
LicenseBSD-3-Clause
Release2026
Genre: Action
Theme: —
Halted
Original game image
Original game imageClone of Legend of Zelda - A Link to the Past
An Android port of Zelda3 based on snesrev's project, playable with a controller.
Stars204
Updated2 years ago
LicenseUnknown
Release2023
Genre: Action
Theme: —
Halted
Clone of Cave Story
A fork of NXEngine, the open-source Cave Story engine rewrite, ported to low-powered handhelds and phones.
Sporadic
Clone of Cave Story
CSE2 is a decompilation of Cave Story; this portable branch runs on Linux, macOS, Wii U, 3DS, and RISC OS in addition to Windows.
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Clone of SpongeBob SquarePants: Battle for Bikini Bottom
A work-in-progress decompilation of SpongeBob SquarePants: Battle for Bikini Bottom.
Stars189
Updated2 months ago
LicenseCC0-1.0
Release2020
Genre: Platform
Theme: —
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Original game image
Original game imageClone of Grand Theft Auto: Vice City
Ports of GTA III, Vice City and Liberty City Stories to New Nintendo 3DS, built on re3, reVC and reLCS.
Stars186
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: Crime
Sporadic
Clone of Otto Matic
An authorized update of Pangea Software's 2001 Otto Matic that runs on modern macOS, Windows and Linux.
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Clone of Thief
This is a Git mirror of The Dark Mod's SVN engine source, requiring separately obtained third-party libraries and game assets to build.
Halted
Clone of Legacy of Kain: Soul Reaver
A decompilation of the original PlayStation Soul Reaver, ported to modern platforms including Windows, Linux, and consoles.
Platforms:WebWindowsLinux
Stars173
Updated2 years ago
LicenseUnlicense
Release2022
Genre: Action
Theme: Fantasy