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New & popular freetagged Open Source (2,021 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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You see all possible futures. You only survive in one. You have to get it right—nothing can go wrong.
Platformer
Play in browser
An arcade-style space shooter.
Action
Play in browser
Open source code with deformable snow.
Simulation
Play in browser
Building a business—what could go wrong?
Strategy
Play in browser
A multiplayer indie-game developed using unity3d game engine.
Action
Play in browser
Incremental Minimalistic Idle Game
Adventure
Play in browser
Arcade Screen Wrapping Action! Can you beat Loop 4?
Platformer
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Gravity bends beneath your feet! Move blocks and twist gravity to solve puzzles.
Puzzle
Play in browser
This is just a simple snake game.
Action
Play in browser
Singleplayer satisfying arcade game.
Action
Explore the real world with Pokemon in this fanmade location based game
Adventure
Play in browser
A roguelike for a tiny robot planting flowers.
Adventure
Play in browser
a Local, Hotseat, 1v1 Battle Dice Game Prototype
Strategy
Миленький маленький прототип.
Puzzle
Play in browser
A simple sliding puzzle featuring the photograph "The Blue Marble". Programmed in Zig, open source.
Puzzle
Get ball to goal.
Platformer
An earlier version of one of my 3D Platfromer projects.
Platformer
Multiplayer Multiserver Doom Battles
Shooter
A board game where you battle friends to complete rows and columns that add up to 10
Card Game
A game made with the nCine for the Global Game Jam 2025
Action
A rhythm game about brewing the perfect cup of tea!
Rhythm
Are you sure there is no poison in this dish?
Simulation
Play in browser
Open source demo to learn Godot
Platformer
Play in browser
Cast spells with Morse code to fight endless enemies in this fast-paced, spell-crafting dungeon defense game.
Action
Play in browser
Pong made using the Godot game engine (my first Godot game).
An open source abstract bullet hell shooter made in the Godot 4 game engine
Shooter
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A simple implementation of Wumpus World
Puzzle
Play in browser
My 2nd in the 20 games challenge. Flappybird made in Godot.
Play in browser
Destroy the aliens before they destroy YOU!
Action
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Play in browser
Game for helping learn left from right
Educational
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