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Top ratedthat last about an hour with code under GNU General Public License v3.0 (GPL) (52 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.
WesnothVerified Account
Rated 4.8 out of 5 stars
(138 total ratings)
Strategy
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Rated 4.9 out of 5 stars
(50 total ratings)
Shooter
A demake of Terraria, in PICO-8!
Rated 4.6 out of 5 stars
(112 total ratings)
Action
Play in browser
An escape room mystery. Can you escape your chains before the killer strikes again?
Rated 4.8 out of 5 stars
(33 total ratings)
Interactive Fiction
Play in browser
Free Cyberpunk/Retrowave FPS Adventure game
Rated 4.5 out of 5 stars
(148 total ratings)
Adventure
roguelike colony management in an hour
Rated 4.8 out of 5 stars
(12 total ratings)
Strategy
Play in browser
Base-building/resource management game
Rated 4.4 out of 5 stars
(47 total ratings)
Simulation
Play in browser
A puzzle game about walking on sliding blocks.
Rated 4.7 out of 5 stars
(7 total ratings)
Puzzle
Play in browser
A sokoban game with portals and a cat
Rated 5.0 out of 5 stars
(6 total ratings)
Puzzle
Play in browser
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Rated 4.0 out of 5 stars
(11 total ratings)
Adventure
Therapy Through Nightmares
Rated 3.9 out of 5 stars
(12 total ratings)
Card Game
Play in browser
A delirious spell-binding game
Rated 5.0 out of 5 stars
(5 total ratings)
Strategy
Local Multiplayer Included!
Rated 4.8 out of 5 stars
(5 total ratings)
Strategy
Play in browser
Travel to the depths of the forest to save the king.
Rated 4.3 out of 5 stars
(6 total ratings)
Role Playing
A flirtatious, polyculous Game Boy adventure!
Rated 4.8 out of 5 stars
(4 total ratings)
Adventure
Play in browser
A roguelike about digging.
Rated 4.8 out of 5 stars
(4 total ratings)
Role Playing
Play in browser
Make sanity-altering choices to escape an insane asylum.
Rated 5.0 out of 5 stars
(3 total ratings)
Interactive Fiction
A free online roleplaying game
Rated 4.3 out of 5 stars
(4 total ratings)
Role Playing
Hacking/punching platformer
Rated 4.3 out of 5 stars
(4 total ratings)
Platformer
Remake of a popular game PacMan with new mechanics as a roguelike action.
Rated 4.7 out of 5 stars
(3 total ratings)
Action
A libre Metroidvania game
Rated 4.0 out of 5 stars
(4 total ratings)
Platformer
Play in browser
Command and upgrade your space station traveling through the vastness of space.
Rated 3.2 out of 5 stars
(9 total ratings)
Simulation
Play in browser
Roguelike Deckbuilder Meets Snake
Rated 4.3 out of 5 stars
(3 total ratings)
Strategy
Play in browser
Are You Ready to Flip Your Ambition?
Rated 5.0 out of 5 stars
(2 total ratings)
You are the governor of the first settlement on a lush new continent, what could go wrong? ...
Rated 5.0 out of 5 stars
(2 total ratings)
Puzzle
Play in browser
Sweet Dream is a 2D hand drawn Metroid Vania where you find yourself stuck in a candy world.
Rated 5.0 out of 5 stars
(2 total ratings)
An eldritch mystery in a 70s funk producer estate
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
Delving the Mutagenic Dungeon
Rated 3.8 out of 5 stars
(4 total ratings)
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
Rated 3.7 out of 5 stars
(3 total ratings)
Role Playing
A cousin to chess, soccer and football
Rated 3.5 out of 5 stars
(2 total ratings)
Strategy
Play in browser
A historical strategy game where you lead civilization from ancient era to modern.
Rated 3.5 out of 5 stars
(2 total ratings)
Strategy
Build your armored train and defend it agains the bloody Bolsheviks.
Rated 5.0 out of 5 stars
(1 total ratings)
Strategy
You're locked in a deserted amusement park, but the walls trapping you and your friends inside aren't just physical....
Rated 5.0 out of 5 stars
(1 total ratings)
Interactive Fiction
Play in browser
Indie Platformer Pixel Art Free Open Source Game
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
surf and bhop to maintain your momentum while shooting fish
Rated 5.0 out of 5 stars
(1 total ratings)
Shooter
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
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