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Toptagged Open Source (939 results)

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

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The automation tower defense game
Strategy
Take care of your own pigeon as they fight increasingly stronger foes
Role Playing
Play in browser
An open source turn based strategy game.
Strategy
A Fractal Racing Game
Racing
An easy-to-use level design tool.
Platformer
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
A go kart racing game featuring Tux & Friends
Action
Jump, shoot, solve puzzles, and fight enemies! Can you do that with only one arrow?
Platformer
A lowres metroidvania FPS, inspired by Metroid Prime
Adventure
Empires Ascendant is a free, open-source, historical Real Time Strategy (RTS) game by Wildfire Games.
Strategy
A simple tactics game with PS1 aesthetics!
Strategy
Train Simulator written in Godot Engine - Free for everyone
Simulation
A retro style zombies shooter with cool isometric pixel art
Action
Be a hippogriff in this momentum-based flying adventure game
Adventure
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
90s era golf, with network play
Sports
Roguelike mecha RPG with procedurally generated story; 1st game in GearHead series.
Role Playing
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
Classic overhead run-and-gun game
Shooter
Strategy game with simultaneous turns where nature is a finite resource
Strategy
A showcase of the FPS Controller, free source-code for all to use CC-0
Shooter
Play in browser
Dive on walls in this stealth platformer!
Platformer
Play in browser
A basic round game based on Dalek attack, source code available
Strategy
Space hopping square
Platformer
Play in browser
Play a rhythm game in your Ren'Py Visual Novel game!
Rhythm
A fun 2D retro platformer inspired by Sonic games and a game creation system that lets you unleash your creativity!
Platformer
Turn-based competitive tactics!
Strategy
open source collective hell game
Play in browser
Expertly retrieve important luggage that has found it's way onto the wrong flight.
Puzzle
Play in browser
Roguelike mecha RPG set in a world recovering from the apocalypse.
Role Playing
Therapy Through Nightmares
Card Game
Play in browser
A hack n slash where you can run around, kill bad guys and get assimilated.
Adventure
Play in browser
Yet another metroidvania & platformer/shooter.
Platformer
Play in browser
Thrive
$4.99
An open source game about evolution
Simulation
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