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Topwith code under GNU General Public License v3.0 (GPL) (1,450 results)

Explore games with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your games with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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City-building simulation focused on energy management
Simulation
Play in browser
Soft Body Physics Simulator
Simulation
GIF
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Dungeon management and roguelike
Strategy
GIF
Multiplayer RTS
Strategy
RetroArch is a frontend for emulators, game engines and media players.
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A fast-paced retro FPS inspired by SNES/Genesis era run-and-gun!
Shooter
A go kart racing game featuring Tux & Friends
Action
2D maze pixelart adventure
Adventure
An unfolding incremental game.
Simulation
Play in browser
GIF
A Touhou fangame made with the PICO-8 fantasy console.
Play in browser
Train Simulator written in Godot Engine - Free for everyone
Simulation
a platformer game for the NES with ability copying and puzzles
Platformer
A fast paced, futuristic first-person shooter
Shooter
Space conquest/incremental game
Simulation
Play in browser
GIF
a pico-8 voxel shmup
Shooter
Play in browser
An isometric, 2D, dark fantasy action RPG.
Role Playing
Thrive
$4.99
An open source game about evolution
Simulation
GIF
Take space dosh. Shoot bad guys. Steal ships. LD 49 submission
Shooter
Enter a digital world of Real-Time Strategy and clean the grid!
Strategy
GIF
True glitch horror; can you escape the digital clutches of the afflicted before your untimely deletion?
Survival
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
Help a lost bit escape a sea of bytes, using bitwise operations to advance and get the correct values through the exits
Puzzle
GIF
roguelike colony management in an hour
Strategy
Play in browser
Free open source racing game for Windows, OSX and Linux.
Racing
b070 update! Not creative enough to come up with a good slogan? Got ya covered with irony!
Survival
Play in browser
GIF
Use your movement keys as platforms to progress
Platformer
Play in browser
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Build factories to automate the production of shapes!
Simulation
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