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Top donated Downloadabletagged Open Source (126 results)

Explore Downloadable games tagged Open Source on itch.io · Upload your Downloadable games to itch.io to have them show up here.

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An open source turn based strategy game.
WesnothVerified Account
Strategy
The automation tower defense game
AnukeVerified Account
Strategy
A Tiny Text Adventure Game
Interactive Fiction
A 1-bit port of Celeste Classic on Playdate.
Platformer
Track down the Bully Bee and get your knapsack back!
Adventure
High-powered action rescue in a toy store gone mad!
Action
A go kart racing game featuring Tux & Friends
Action
Classic overhead run-and-gun game
Shooter
Save the Bugdom from Thorax's evil Fire Ants!
Adventure
A Fractal Racing Game
Racing
The wildest racing game since man invented the wheel!
Racing
Jump, shoot, solve puzzles, and fight enemies! Can you do that with only one arrow?
Platformer
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Roguelike mecha RPG with procedurally generated story; 1st game in GearHead series.
Role Playing
Just another Sunday drive across the lunar surface...
Shooter
Play tabletop games in a physics-based 3D environment with your friends!
Simulation
Save Earth from the clutches of The Giant Brain from Planet X!
Adventure
Free open source racing game for Windows, OSX and Linux.
Racing
A simple pong game with accompanying tutorials and source code
Action
Brutal collectathon platforming action with added mind control
Platformer
What if Breakout was the only arcade game people could make? An open-source game, written entirely on a live stream.
Action
Don't become Sidewalk Sushi! An arcade classic for the ZX Spectrum Next
Action
A lowres metroidvania FPS, inspired by Metroid Prime
Adventure
Blokka-blokka-blokka! Classic maze munching with a four sided theme.
Action
Cowboys in space
Action
A 16 bit adventure staring Tux the Penguin
Platformer
Save the human cities from Alien bombardment
Survival
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
A fun 2D retro platformer inspired by Sonic games and a game creation system that lets you unleash your creativity!
Platformer
Text-based roguelike in a sky with steampunk theme
Role Playing
A battle between spouses and retro computer addiction
Strategy game with simultaneous turns where nature is a finite resource
Strategy
A game about shooting everything, anime girls, and insane movement. Welcome to the future.
Shooter
An open-source NES platformer
Platformer
The epic saga of Horses vs. Santa
Action
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