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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
(136 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
Free Cyberpunk/Retrowave FPS Adventure game
Rated 4.5 out of 5 stars
(147 total ratings)
Adventure
An escape room mystery. Can you escape your chains before the killer strikes again?
Rated 4.8 out of 5 stars
(32 total ratings)
Interactive Fiction
Play in browser
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
Travel to the depths of the forest to save the king.
Rated 4.3 out of 5 stars
(6 total ratings)
Role Playing
A delirious spell-binding game
Rated 5.0 out of 5 stars
(4 total ratings)
Strategy
A roguelike about digging.
Rated 4.8 out of 5 stars
(4 total ratings)
Role Playing
Play in browser
A flirtatious, polyculous Game Boy adventure!
Rated 4.8 out of 5 stars
(4 total ratings)
Adventure
Play in browser
Make sanity-altering choices to escape an insane asylum.
Rated 5.0 out of 5 stars
(3 total ratings)
Interactive Fiction
Local Multiplayer Included!
Rated 5.0 out of 5 stars
(3 total ratings)
Strategy
Play in browser
Command and upgrade your space station traveling through the vastness of space.
Rated 3.5 out of 5 stars
(8 total ratings)
Simulation
Play in browser
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
Roguelike Deckbuilder Meets Snake
Rated 4.3 out of 5 stars
(3 total ratings)
Strategy
Play in browser
Delving the Mutagenic Dungeon
Rated 3.8 out of 5 stars
(4 total ratings)
An eldritch mystery in a 70s funk producer estate
Rated 5.0 out of 5 stars
(2 total ratings)
Adventure
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
Are You Ready to Flip Your Ambition?
Rated 5.0 out of 5 stars
(2 total ratings)
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)
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
Eine interaktive Geschichte.
Rated 5.0 out of 5 stars
(1 total ratings)
Adventure
Indie Platformer Pixel Art Free Open Source Game
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Bhop your way out of Hell
Rated 5.0 out of 5 stars
(1 total ratings)
Platformer
Play in browser
Roguelike with random enemy generation
Rated 5.0 out of 5 stars
(1 total ratings)
Action
Rated 5.0 out of 5 stars
(1 total ratings)
Role Playing
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