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Topthat last about a half-hour with code under GNU General Public License v3.0 (GPL) (465 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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Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Naev is a 2d action/rpg space game that combines elements from the action, rpg and simulation genres.
Action
Multiplayer RTS
Strategy
Rogue A.I. Simulator
Strategy
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
An unfolding incremental game.
Simulation
Play in browser
A 3D puzzle game about rescuing Robots stranded in outer space.
Puzzle
A city building simulation game
Simulation
Interactive Fiction
[halted development]
Survival
Play in browser
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A game written in x86 Assembly.
Planet and terraforming simulation game
Simulation
Play in browser
True glitch horror; can you escape the digital clutches of the afflicted before your untimely deletion?
Survival
Discover the mysteries of Town and help Duckson in his quest to become a real Duck Knight!
Adventure
An interactive fiction dark game about not giving up.
Interactive Fiction
Bounty hunter DynamiteHead surfs through a haunted graveyard, beating up undead badheads.
Fighting
A polynomial growth incremental game that updates with time
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
Graduate as a witch's familiar alongside a host of other colorful cats
Visual Novel
Play in browser
Wake up in a dark and lonely world with the only company of a child in search of her saving light.
Adventure
Putting the role-playing back into the role-playing game.
Role Playing
An homage to "one of the worst games ever made" This N64 port proves that things are just better in VR.
Simulation
A Dating Sim where you date Temmies from Undertale
Visual Novel
A pixelized top-down mega sandbox. Play or create solo / cooperative survival, team battle, and more !
Survival
Escape and win a big prize... in real life! - Android and Linux: FREE
Adventure
Spaceflight programming adventure
Simulation
Collect wool and process it in this sheep based incremental game
Simulation
Play in browser
A remaster of the third CD-i Zelda game for PC!
Role Playing
A unique daily logic challenge blending Sudoku, jigsaw, and memory puzzles. Simple, relaxing, and smart.
Puzzle
Play in browser
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
A cycle of sacrifice in tactical roguelike gameplay
Role Playing
The Questions are Ridiculous; the Answers are Serious.
Puzzle
Play in browser
Puzzle solving treasure hunt in low-poly world, filled with colorful tiny planets!
Puzzle
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