Free & Open Source Platformer Games

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

Celeste

Clone of Celeste Classic

The itch.io listing for Celeste Classic, the PICO-8 game, tagged 2D, PICO-8, hardcore, and Speedrun, reflecting its speedrunning use.

Platforms:Web

LicenseUnknown

Genre: Platform

Theme: —

Citadel (original game, not this project)

Original game image

Citadel disassembly

Clone of Citadel

Platforms:BBC Micro

LicenseUnknown

Genre: Platform

Theme: —

Original game image

Cliffhanger

Clone of Cliffhanger

Platforms:Genesis

LicenseUnknown

Genre: Action

Theme: —

CloneKeen

Clone of Commander Keen Series

Platforms:WindowsLinuxOSX

LicenseGPL3*

Genre: Platform

Theme: —

Don Ceferino Hazaña

Clone of Super Pang

Platforms:Linux

LicenseGPL2*

Genre: Action

Theme: —

Original game image

Donkey Kong

Clone of Donkey Kong

Platforms:Atari

LicenseUnknown

Genre: Platform

Theme: —

Original game image

Donkey Kong Disassembly

Clone of Donkey Kong

Platforms:Atari

LicenseUnknown

Genre: Platform

Theme: —

No preview

Downfall

Clone of Man Goes Down

Platforms:Jaguar

LicenseUnknown

Genre: Arcade

Theme: —

DuckTales 2 (original game, not this project)

Original game image

DuckTales2 full disassembly

Clone of DuckTales 2

Platforms:NES

LicenseUnknown

Genre: Platform

Theme: —

Duckie Egg

Clone of Chuckie Egg

Platforms:Jaguar

LicenseUnknown

Genre: Platform

Theme: —

Duke 68k

Clone of Duke Nukem

Platforms:TI calculator

LicenseUnknown

Genre: Platform

Theme: —

No preview

Ex-Mutants

Clone of Ex-Mutants

Platforms:Genesis

LicenseUnknown

Genre: Platform

Theme: Post-Apocalyptic

Faxanadu (original game, not this project)

Original game image

Faxanadu Disassembly

Clone of Faxanadu

Platforms:NES

LicenseUnknown

Genre: Platform

Theme: Fantasy

Fernando 3

Clone of Super Mario

Platforms:TI calculator

LicenseUnknown

Genre: Platform

Theme: —

Flappy Bird TIC Edition

Clone of Flappy Bird

Platforms:Web

LicenseUnknown

Genre: Arcade

Theme: —

Prince of Persia (original game, not this project)

Original game image

FreePrince

Clone of Prince of Persia

Platforms:None

LicenseGPL2*

Genre: Platform

Theme: —

GNUjump

Clone of Xjump

Platforms:Linux

LicenseGPL3*

Genre: Arcade

Theme: —

Original game image

GUSANOS

Clone of Liero

Platforms:WindowsLinux

LicenseGPL2*

Genre: Platform

Theme: —

Original game image

Gargoyles

Clone of Gargoyles

Platforms:Genesis

LicenseUnknown

Genre: Action

Theme: Fantasy

Original game image

Gish

Clone of Gish

Platforms:None

LicenseGPL3*

Genre: Platform

Theme: Comedy

Glover (original game, not this project)

Original game image

Glover Playstation Source code and Builds

Clone of Glover

Platforms:PS

LicenseUnknown

Genre: Platform

Theme: —

Head over Heels 2

Clone of Head over Heels

Platforms:WindowsLinux

LicenseGPL2*

Genre: Platform

Theme: —

Jet Set Willy (original game, not this project)

Original game image

JSW1

Clone of Jet Set Willy

Platforms:BBC Micro

LicenseUnknown

Genre: Platform

Theme: —

Jump & Roll

Clone of SkyRoads

Platforms:Windows

LicenseGPL2*

Genre: Platform

Theme: Sci-Fi

Original game image

Jump'n'Bump

Clone of Jump 'n Bump

Platforms:Windows

LicenseGPL2*

Genre: Platform

Theme: —

Original game image

Jumpman

Clone of Jumpman

Platforms:DOS

LicensePD*

Genre: Platform

Theme: —

Killer Gorilla (original game, not this project)

Original game image

Killer Gorilla disassembly

Clone of Killer Gorilla

Platforms:BBC Micro

LicenseUnknown

Genre: Platform

Theme: —

Knight Lore (original game, not this project)

Original game image

Knight Lore disassembly

Clone of Knight Lore

Platforms:BBC Micro

LicenseUnknown

Genre: Action

Theme: Fantasy

Liero-AI

Clone of Liero

Platforms:WindowsLinux

LicenseGPL2*

Genre: Platform

Theme: —

Lode Runner(s) ReM V2

Clone of Championship Lode Runner

Platforms:C64

LicenseUnknown

Genre: Puzzle

Theme: —

Mario Bros. (original game, not this project)

Original game image

M4r10

Clone of Mario Bros.

Platforms:TI calculator

LicenseUnknown

Genre: Action

Theme: —

Manic Miner GBA

Clone of Manic Miner

Platforms:GBA

LicenseUnknown

Genre: Platform

Theme: Fantasy

Manic Miner PC

Clone of Manic Miner

Platforms:WindowsOSXDOS

LicenseUnknown

Genre: Platform

Theme: Fantasy

Mario & Luigi

Clone of Super Mario Bros.

Platforms:Windows

LicenseUnknown

Genre: Action

Theme: —

Max of Ice

Clone of Rambo

Platforms:None

LicenseUnknown

Genre: Action

Theme: —

Maze of Galious 2

Clone of The Maze of Galious

Platforms:None

LicenseUnknown

Genre: Action

Theme: Fantasy

Mega Mario

Clone of Super Mario

Platforms:WindowsLinux

LicenseLGPL2*

Genre: Platform

Theme: —

Original game image

Metro-Cross

Clone of Metro-Cross

Platforms:WindowsLinux

LicenseUnknown

Genre: Platform

Theme: —

Metroid 68K

Clone of Metroid

Platforms:TI calculator

LicenseGPL2*

Genre: Adventure

Theme: —

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