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.
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Original game image
Original game imageClone of Castlevania: Legacy of Darkness
A work-in-progress recompilation of Castlevania: Legacy of Darkness with desktop and Android builds that need your own ROM.
Stars5
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of Hollow Knight: Silksong
An Android launcher that builds a native ARM64 Hollow Knight: Silksong from your own files, with Steam Cloud and achievements.
Stars5
Updated1 month ago
LicenseMIT
Release2026
Genre: Action
Theme: —
Active
Original game image
Original game imageClone of Banjo-Kazooie
A native Banjo-Kazooie port made by static recompilation, with high framerate, widescreen and mod support.
Stars4
Updated2 months ago
LicenseGPL-3.0
Release2026
Genre: Adventure
Theme: —
Archived
Original game image
Original game imageClone of Beneath a Steel Sky
This repository preserves the official PC/DOS source code for Beneath a Steel Sky, mirrored from an archived snapshot, no longer maintained.
Halted
Active
Original game image
Original game imageClone of Contact Sam Cruise
A full SkoolKit disassembly of the ZX Spectrum game Contact Sam Cruise, published as browsable HTML in hexadecimal and decimal forms.
Platforms:ZX Spectrum
Stars4
Updated3 months ago
LicenseUnknown
Release2015
Genre: Action
Theme: —
Halted
Original game image
Original game imageClone of Costume Quest
A one-person decompilation of the Steam release of Costume Quest that hooks the game with a DLL and replaces functions gradually.
Stars4
Updated1 year ago
LicenseApache-2.0
Release2025
Genre: RPG
Theme: —
Active
Original game image
Original game imageClone of Dino Crisis 2
A PSXRecomp-based recompilation of Dino Crisis 2; you supply your own disc and BIOS.
Stars4
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
Halted
Halted
Original game image
Original game imageClone of Haunted House
A recreation of the Atari 2600 game made for a one-game-a-month challenge, with only 2 of the original's 9 variations completed.
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Clone of Mega Man Legends
A static recompilation of Mega Man Legends (Europe) for Windows, built locally from your own disc image.
Stars4
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Sporadic
Clone of Legend of Zelda - A Link to the Past
A fan-made Zelda-style quest distributed as a data package for the open-source Solarus engine, available in French and English.
Platforms:WindowsLinuxOSX
Stars4
Updated7 months ago
Licensecc-by-sa-4.0
Release2023
Genre: Action
Theme: —
Halted
Clone of Legend of Zelda
A quest-creation engine and player for making and playing custom Legend of Zelda-style games.
Platforms:WindowsLinux
Stars4
Updated2 years ago
LicenseGPL-3.0
Release2024
Genre: Action
Theme: —
Archived
Clone of Hugo: På Nye Eventyr
A browser-playable HTML5 reimplementation of a mini-game from Hugo på Nye Eventyr, also known as Hugo Delire.
Active
Original game image
Original game imageClone of The 7th Guest
A from-scratch C++23 reimplementation of The 7th Guest's engine, built to run inside the original game's own data files.
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Original game image
Original game imageClone of Adventureland
A BBC Micro port of Scott Adams's TRS-80 BASIC text adventure Adventureland, playable online via a browser-based emulator.
Platforms:BBC Micro
Stars3
Updated4 years ago
LicenseUnknown
Release2020
Genre: adventure video game
Theme: Fantasy
Active
Clone of Duke Nukem: Land of the Babes
A static recompilation of Duke Nukem: Land of the Babes built on psxrecomp; you supply your own disc image.
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of Duke Nukem: Time to Kill
A static recompilation of Duke Nukem: Time to Kill (USA region, one player) built on psxrecomp and recomp-ui.
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of Eternal Darkness
A work-in-progress decompilation of Eternal Darkness. It supports one version, GEDE01 (Rev 0, USA), and contains no game assets or assembly.
Stars3
Updated1 month ago
LicenseCC0-1.0
Release2026
Genre: Action
Theme: —
Active
Clone of Fade to Black
A static recompilation of Fade to Black built on psxrecomp; you supply your own disc image.
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
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Original game image
Original game imageClone of Fear Effect
The README says version 0.1.0 is being prepared for September 7, 2026, and that package setup and gameplay acceptance are pending.
Stars3
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
Active
Clone of In Cold Blood
You must own the original game and provide your own supported disc image; the Windows setup host collects the required local inputs and…
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of Mega Man Legends 2
A static recompilation of Mega Man Legends 2 (Europe) built on psxrecomp; you supply your own disc image and BIOS.
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Active
Clone of Men in Black: The Game
A static recompilation of Men in Black: The Game built on psxrecomp, needing your own disc image.
Stars3
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Adventure
Theme: —
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Original game image
Original game imageClone of Saw II: Flesh & Blood
An experimental early bring-up of a native recompilation of the Xbox 360 Saw II: Flesh & Blood using ReXGlue.
Stars3
Updated2 months ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Sporadic
Clone of Legend of Zelda
A collection of Saturn-assembly HP48/49/50 calculator games from 1995-1998, including tributes to Mario, Zelda, Arkanoid, and F-Zero.
Platforms:HP calculator
Stars3
Updated1 year ago
LicenseUnknown
Release2017
Genre: Action
Theme: —
Halted
Original game image
Original game imageClone of Robotfindskitten
An Inform 6 / Z-machine reimplementation of the ASCII game robotfindskitten, maintained since 2002.
Halted
Original game image
Original game imagePlatforms:Linux
Stars3
Updated9 years ago
LicenseUnknown
Release2017
Genre: Action
Theme: —
Sporadic
Clone of Another World
An assembly-language port of Another World to the 8-bit Commander X16, requiring the player to supply the original MS-DOS data files.
Sporadic
Active
Clone of Fear Effect 2: Retro Helix
A static recompilation setup kit for Fear Effect 2: Retro Helix; you supply your own four discs and BIOS.
Stars2
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Sporadic
Clone of Little Big Adventure 2
A Windows-only fork of LBA2 Classic Community engine source, focused on making the port fully playable and bug-free.
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Clone of Legacy of Kain: Soul Reaver
A static recompilation of Legacy of Kain: Soul Reaver built on psxrecomp; you must own the game and supply a BIOS.
Stars2
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: Fantasy
Halted
Clone of Metroid
A compact browser take on Metroid: collect items, beat Kraid and Ridley, then defeat Mother Brain.
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Original game image
Original game imageClone of SpongeBob's Truth or Square
A byte-matching decompilation of SpongeBob's Truth or Square for Xbox 360, with 0.8 percent of the code matched so far.
Stars2
Updated2 months ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
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Clone of Syphon Filter 3
A static recompilation of Syphon Filter 3 for modern systems; needs your own disc and BIOS.
Stars2
Updated1 month ago
LicenseUnknown
Release2026
Genre: Action
Theme: —
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Clone of Tail Concerto
A static recompilation kit for Tail Concerto: you supply the disc image and BIOS, and setup builds it on your machine.
Stars2
Updated1 month ago
LicenseGPL-3.0
Release2026
Genre: Action
Theme: —
Halted
Clone of Birth of the Phoenix
An archive of the original source code and floppy disk images for Birth of the Phoenix, provided by author Paul Berker.