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Top freethat last about a half-hour with code under GNU General Public License v3.0 (GPL) (367 results)

Explore games that last about a half-hour with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your games that last about a half-hour with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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Try to survive and perhaps eventually even tame an unknown planet in this incremental semi-idle game.
Survival
Play in browser
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
Multiplayer RTS
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
An unfolding incremental game.
Simulation
Play in browser
A solitary walk at night
A city building simulation game
Simulation
[halted development]
Survival
Play in browser
Rogue A.I. Simulator
Strategy
A polynomial growth incremental game that updates with time
Play in browser
True glitch horror; can you escape the digital clutches of the afflicted before your untimely deletion?
Survival
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Role Playing
The Questions are Ridiculous; the Answers are Serious.
Puzzle
Play in browser
Escape and win a big prize... in real life! - Android and Linux: FREE
Adventure
A pixelized top-down mega sandbox. Play or create solo / cooperative survival, team battle, and more !
Survival
Wake up in a dark and lonely world with the only company of a child in search of her saving light.
Adventure
Living on borrowed time...
Visual Novel
Play in browser
An homage to "one of the worst games ever made" This N64 port proves that things are just better in VR.
Simulation
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
A Dating Sim where you date Temmies from Undertale
Visual Novel
An interactive fiction dark game about not giving up.
Interactive Fiction
Puzzle solving treasure hunt in low-poly world, filled with colorful tiny planets!
Puzzle
A game written in x86 Assembly.
Putting the role-playing back into the role-playing game.
Role Playing
A feel-good lesbian romance visnov. Play as a fox spirit getting rizzed by a cute human girl.
Visual Novel
Play in browser
Discard the old in favor of the new. Become the ultimate hybrid AI.
Action
A fantasy/adventure game where you restore time to people in need
Interactive Fiction
Play in browser
Graduate as a witch's familiar alongside a host of other colorful cats
Visual Novel
Play in browser
3D Voxel Roguelike game based on the SCP Foundation.
Survival
Play in browser
Spaceflight programming adventure
Simulation
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