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Topthat last about an hour with code under GNU General Public License v3.0 (GPL) (85 results)

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

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An open source turn based strategy game.
Strategy
A demake of Terraria, in PICO-8!
Action
Play in browser
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Base-building/resource management game
Simulation
Play in browser
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
roguelike colony management in an hour
Strategy
Play in browser
A free online roleplaying game
Role Playing
Travel to the depths of the forest to save the king.
Role Playing
An eldritch mystery in a 70s funk producer estate
Adventure
Bhop your way out of Hell
Platformer
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
Role Playing
A fun & challenging platform game for Spectrum Next
Platformer
Play in browser
A flirtatious, polyculous Game Boy adventure!
Adventure
Play in browser
Sweet Dream is a 2D hand drawn Metroid Vania where you find yourself stuck in a candy world.
Hacking/punching platformer
Platformer
A sokoban game with portals and a cat
Puzzle
Play in browser
Delving the Mutagenic Dungeon
Command and upgrade your space station traveling through the vastness of space.
Simulation
Play in browser
A historical strategy game where you lead civilization from ancient era to modern.
Strategy
Indie Platformer Pixel Art Free Open Source Game
Platformer
A libre Metroidvania game
Platformer
Play in browser
Make sanity-altering choices to escape an insane asylum.
Interactive Fiction
An oldschool point and click adventure; made in PowerPoint!
Adventure
SCP Containment Breach
Adventure
Build your armored train and defend it agains the bloody Bolsheviks.
Strategy
Remake of a popular game PacMan with new mechanics as a roguelike action.
Action
You're locked in a deserted amusement park, but the walls trapping you and your friends inside aren't just physical....
Interactive Fiction
Play in browser
Roguelike Deckbuilder Meets Snake
Strategy
Play in browser
surf and bhop to maintain your momentum while shooting fish
Shooter
A sandbox city building game
Simulation
Are You Ready to Flip Your Ambition?
A mind boggling (brain twisting) game of logic
Puzzle
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