Skip to main content

Browse GamesGame JamsUpload GameDeveloper LogsCommunity
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

Open Source

Suggest description for this tag

Related collections

Music tool
SangFe
Game Stuff?
Chachadozer2000
Collection of D&D Tools
Dan_Something
ethermusic1981's Collection
ethermusic1981
resources
chubbbbbsy
cool tools
JohnathanGee

Top free
tagged Open Source (321 results)

321 results

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

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel
Godot Engine
Free and open source 2D and 3D game engine
Godot EngineVerified Account
raylib
A simple and easy-to-use library to enjoy videogames programming.
Ray
GIF
Sprytile
A Blender add-on for building tile based low-poly scenes with paint/map editor like tools
Jeiel Aranal
SLK_img2pixel
Convert images/textures to pixel art
Lukas Holzbeierlein
Tuesday JS visual novel engine
simple web-based free and open-source visual novel editor, it can be used in web browser.
Kirill Live
Run in browser
Mitch
An unofficial Android client for itch.io
gardenapple
GIF
vdcrpt - video corruptor
Destroy videos in weird and interesting ways.
branchpanic
ASCII Art Paint
The editor for ASCII-graphics, combining a graphical editor and an image to text converter.
Kirill Live
Run in browser
Fractal Sound Explorer
Listen to fractals or just explore
CodeParade
Ultimate 2D Platformer Controller - Godot 2D Character Controller
Make the perfect character for your 2D platformer in Godot! Try it out in this demo!
Noasey
Run in browser
Ninty Launcher
Nintendo Switch-styled launcher.
NinStar
GIF
SpookyGhost
Open source procedural sprite animation
Encelo
Modular Asset Staging Tool
Unity editor plugin for level design
Keith at Fertile Soil Productions
Redot
A free open source game engine for 2D and 3D games.
Redot Engine
Pitch – CSS Components and Tweaks for Your itch.io Pages
CSS components & tweaks to spice up your itch.io pages.
nnda
Run in browser
void◆sprite
free pixelart editor
cntrpl
Zoner
A tool for building static blogs!
Ryan Trawick
opti
simple, transparent media viewer
torcado
PyNGtuber - a really personalizable PNGtuber App
A really personalizable PNGtuber app
Gemmstone
VideoGameCapture an alternative Capture card Software. (OpenSource)
An alternative to the Elgato Game Capture Software for all Capture cards
ImmerNochNoah
Narrat
Narrat is an interactive fiction game engine
Liana
mspaintCompanion (Layers for MSPaint)
mspaintcompanion is a tool crafted from spite
Talon Zane
NPainter (wip)
fast and simple painting software
mrgaturus
AnimeEffects
A simple 2D animation tool
Yukusai
Satania Buddy
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
kgm
DigiDex
A fan-made database app for Digimon.
Digidex
Run in browser
Piano Trainer
A MIDI utility for learning scales, chords, and more!
ZaneH
Wicked Engine
3D engine with modern graphics
turanszkij
Yahaha Horror Gamekit
Free no-code 3D horror gamekit
Yahaha Horror
NÖN
Game engine for MoonScript, in MoonScript
deathbeam
Kaboom
Kaboom is a Javascript game programming library that helps you make games fast and fun
Kaboom
projectM Music Visualizer
Cross-platform music visualization. Open-source and Milkdrop-compatible
codav
Baldi's Basics Classic 1.4.3 Decompile[OFFICIAL]
BBCD143
KickstaretrBaldi
Skill Tree Maker | Talent Tree Maker
Create intricate progression systems with an intuitive skill tree maker.
gamedevgrunt
Run in browser
GIF
Ct.js game engine
Create cool 2D games with a free game maker!
Ct.js
pyLinuxWheel
Configure your Logitech steering wheel in Linux
odintdh
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies