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Top freewith code under GNU General Public License v3.0 (GPL) tagged Difficult (70 results)

Explore games with code under GNU General Public License v3.0 (GPL) tagged Difficult on itch.io · Upload your games with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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A roguelike dungeon crawler RPG that's simple to get into but hard to master!
Role Playing
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
This a port of Matthias Falk's UPWARD for the Playdate handheld!
Platformer
A hard-as-nails platforming collectathon!
Platformer
Play in browser
Help! My adventurers are terrible and will be not be able to defeat the dragon!
Strategy
Play in browser
A game of pure platforming.
Platformer
a top down action packed mashup of everything i could think of
Action
Adventure
Play in browser
Run, jump, avoid dangers and don't forget to collect coins!
Platformer
Play in browser
A racing game that defies gravity and time.
Racing
A 3D puzzle game
Puzzle
Survive Ragnarok with a ballista and traps!
Strategy
Play in browser
Yin and yang platformer with hidden landscapes.
Platformer
Play in browser
A fast-paced rhythm game that uses your own music! Also open-source!
Action
Climb a mountain and die...
Platformer
Play in browser
A tale of difficult paths.
Action
Play in browser
superboats returns! a challenging, uncomplicated arcade battle
Action
A Mind-Bending Puzzler!
Puzzle
Play in browser
A side-scroller based on good ol' Flappy Bird.
Action
Play in browser
Occult difficult word building puzzle
Puzzle
A simple horror game
A Game where you play 4 games at once.
Play in browser
A top-down enemy grinder using primarily cold weapons
Action
Light The Darkness, keep foes away.
Narrative ASCII precision platformer.
Platformer
A game where you must follow the line with a color by moving within a correct color.
Rhythm
Play in browser
Minimalistic 2D shooter
Action
Help Gray escape from the clutches of the Color Spheres in this precision-based movement game!
Adventure
Silence the shrine.
Action
Simple and fun gladiator brawler
Action
Be the master of Finnish verb conjugation
Educational
Complex Factory Builder Sandbox
Simulation
Little jam platformer.
Platformer
Get to the top of the tower without dying, cant pause game
Action
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