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Top freethat last about a half-hour tagged Open Source (132 results)

Explore games that last about a half-hour tagged Open Source on itch.io · Upload your games that last about a half-hour to itch.io to have them show up here.

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The automation tower defense game
Strategy
Recreates the classic Command & Conquer titles with a Free/Libre engine.
Strategy
Open Source Pixelart Sci-Fi Real Time Strategy Game
Strategy
A Fractal Racing Game
Racing
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
A puzzle game featuring romance, explosions, and daytime television.
Puzzle
Play in browser
Strategy turn-based combat in 64 pixels!
Strategy
Play in browser
Strategy game with simultaneous turns where nature is a finite resource
Strategy
Sci-fi relationship simulation - can your space colony and your love survive?
Visual Novel
A hack n slash where you can run around, kill bad guys and get assimilated.
Adventure
Play in browser
Yet another metroidvania & platformer/shooter.
Platformer
Play in browser
20 Levels of Screen-Wrapping Arcade Action!
Platformer
Play in browser
An indirect control real-time strategy game about robot colonies
Strategy
Play in browser
Track down the Bully Bee and get your knapsack back!
Adventure
It learns. It WILL find you.
Survival
A surreal squigglevision adventure about Mary and her friends.
Interactive Fiction
Play in browser
Save Earth from the clutches of The Giant Brain from Planet X!
Adventure
Rat-based puzzle platformer
Puzzle
Play in browser
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
Command the forces of The Project in a battle to rebuild the world.
Strategy
Port of Glider PRO, the classic Macintosh paper airplane game
Action
Play in browser
Open source third person time trial shooter.
Shooter
Short clicker/idle game where you pollute and consume!
Simulation
Play in browser
As if an answer to his prayers, a stranger shows up on his balcony.
Visual Novel
A metroidvania platformer about a spider
Action
A little 8-bit MetroidVania
Platformer
A 2D point'n'click-like adventure game written in Qt/QML and Javascript
Adventure
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
Short visual novel with a lion protagonist
Visual Novel
Summon one of the ancient gods before his cult is arrested by the police
Play in browser
One of the best MMORPGs to play while at work/school.
Role Playing
Play in browser
Python programming puzzle game
Puzzle
2D survival in dark underground
Survival
Play in browser
An open source space fighter pilot game
Shooter
A first person shooter featuring Tux as the main character | made for Linux Game Jam '22
Shooter
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