Top freethat last about a half-hour tagged Open Source (143 results)
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Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
Command the forces of The Project in a battle to rebuild the world.
Strategy
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Yet another metroidvania & platformer/shooter.
Platformer
Play in browser
Strategy game with simultaneous turns where nature is a finite resource
Strategy
An indirect control real-time strategy game about robot colonies
Strategy
Play in browser
A hack n slash where you can run around, kill bad guys and get assimilated.
Adventure
Play in browser
Port of Glider PRO, the classic Macintosh paper airplane game
Action
Play in browser
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
A surreal squigglevision adventure about Mary and her friends.
Interactive Fiction
Play in browser
As if an answer to his prayers, a stranger shows up on his balcony.
Visual Novel
A 2D point'n'click-like adventure game written in Qt/QML and Javascript
Adventure
Summon one of the ancient gods before his cult is arrested by the police
Play in browser
Short clicker/idle game where you pollute and consume!
Simulation
Play in browser
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