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Topthat last about an hour with code under GNU General Public License v3.0 (GPL) (139 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
Strategy
Bhop your way out of Hell
Platformer
Play in browser
A demake of Terraria, in PICO-8!
Action
Play in browser
An escape room mystery. Can you escape your chains before the killer strikes again?
Interactive Fiction
Play in browser
Hedon is an old school FPS/adventure game running on the GZDoom Engine.
Shooter
Free Cyberpunk/Retrowave FPS Adventure game
Adventure
A flirtatious, polyculous Game Boy adventure!
Adventure
Play in browser
A game of lonely space adventure. http://pioneerspacesim.net/
Simulation
SCP Containment Breach
Adventure
Multiplayer Included!
Strategy
Play in browser
Travel to the depths of the forest to save the king.
Role Playing
Made with pygame!
Strategy
Play in browser
A multiplayer voxel RPG written in Rust inspired by games like Cube World, Zelda, Dwarf Fortress and Minecraft.
Adventure
A feel-good lesbian romance visnov. Play as a fox spirit getting rizzed by a cute human girl. Now with VO!
Visual Novel
A free online roleplaying game
Role Playing
Resource-gathering & space exploration game
Simulation
Play in browser
Ce projet est un Remake de The Legend of Zelda : A Link to the Past (SNES) avec Solarus sur PC !
Action
Now with iOS port! An open source Murder Drones fan game currently in development.
Visual Novel
Play in browser
An eldritch mystery in a 70s funk producer estate
Adventure
To Burn in Memory. Ahistorical and atemporal Interactive Fiction.
Interactive Fiction
Stendhal is a fun friendly and free multiplayer online adventure game with an old school feel.
Role Playing
roguelike colony management in an hour
Strategy
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
A fun & challenging platform game for Spectrum Next
Platformer
Play in browser
Hacking/punching platformer
Platformer
A 2D pixelart metroidvania platformer with focus on exploration and light combat.
Platformer
Remake and reboot of the old DOS game Transarctica aka Arctic Baron
A particle simulator sandbox game inspired by the classic 'falling sand'.
Simulation
Kaito searches for Reiko in cursed Nemunai, where nothing is normal. Surviving is only the first step to the truth.
Survival
A historical strategy game where you lead civilization from ancient era to modern.
Strategy
Discover the fate of your old home by looking in to a housing community's new VR touring program
Puzzle
A psychological horror dating sim set in a foggy 1935 city. What does your mirror reflect?
Visual Novel
Indie Platformer Pixel Art Free Open Source Game
Platformer
teto dropped her baguettes in the ocean and she must retrieve it via submarine
Survival
Play in browser
Defend your hoard from your enemies with elemental reactions! Game created for Artfight 2026
Strategy
Play in browser
A sokoban game with portals and a cat
Puzzle
Play in browser
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