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Oldestthat last about a half-hour tagged Open Source Page 3 (181 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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In-Depth Retro Dungeon Crawler
Role Playing
Build with Digital Bricks!
Adventure
Play in browser
An lone ant try to form it own super colony
Strategy
Play in browser
ASCII game about fencing, looting, and dying. Mostly dying.
Action
It's the Gabby Dialogue Language sample!
Educational
Play in browser
Endless world, endless fun! An interesting game designed for everyone.
Adventure
Help a crew of fish complete various tasks to find sprockets!
Adventure
Open source 2-D freeform space mystery game.
Adventure
Solve the case, find the murderer in this exciting murder mystery!
Interactive Fiction
Play in browser
Learn about the history of Lausanne
Educational
Play in browser
A prototype stealth game.
Action
Place raw resources for your workers to gather and craft into interesting things.
Puzzle
Play in browser
D-Day: Normandy is a team-based game where Allies battle against the enemy Axis on different maps set across the world.
Action
A first person shooter featuring Tux as the main character | made for Linux Game Jam '22
Shooter
A tic-tac-toe within a tic-tac-toe
Puzzle
Play in browser
Grim Reaper offers you a deal. will you accept it?
Role Playing
Play in browser
Save the earth from a mad scientist
Platformer
Play in browser
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Save Earth from the clutches of The Giant Brain from Planet X!
Adventure
A bullet-hell with rpg mechanics such as leveling, classes, and stats.
Action
An in-development Minecraft/Infiniminer clone
Simulation
Play in browser
Imagine an infinite library which has everything...Can you find something interesting?
Adventure
A solitaire variant based on the one in Last call BBS
Puzzle
Play in browser
As if an answer to his prayers, a stranger shows up on his balcony.
Visual Novel
Open source third person time trial shooter.
Shooter
Anime game in GTA style
Shooter
Make your very own AZ Quiz, as seen on TV.
Educational
Play in browser
Make your very own Risk! Quiz, as seen on TV.
Educational
Play in browser
A party management game with gnomes and airships
Adventure
Play in browser
Platformer
Play in browser
farming deck-building game
Card Game
Play in browser
Open source round based zombie game.
Shooter
Chess but a new rule every 5 turns.
Strategy
Play in browser
Open world space fantasy capitalism simulator
Action
Play in browser
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