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Top sellingfrom 2021 tagged Open Source (37 results)

Explore games from 2021 tagged Open Source on itch.io · Upload your games from 2021 to itch.io to have them show up here.

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Thrive
$4.99
An open source game about evolution
Simulation
90s era golf, with network play
Sports
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
What kind of a dad and farmer will you be?
Visual Novel
Expertly retrieve important luggage that has found it's way onto the wrong flight.
Puzzle
Play in browser
Take care of your own pigeon as they fight increasingly stronger foes
Role Playing
Play in browser
A battle between spouses and retro computer addiction
11 open source MFAs that provide code to make your own puzzle games!
Puzzle
Puzzle
Play in browser
HYPER LOW RES SUPER RETRO visual novel made in ZZT with teen angst, saxophones, and UFOs.
Visual Novel
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
A flocking simulation with 1000 boids. Implemented in Godot. Open source.
Simulation
Materialize a squad of unique creatures in order to defeat your enemy.
Strategy
Play in browser
Protect a small planet from invasors
Strategy
Play in browser
Ultra-fast flashy 2D tower climber
Platformer
A short, speedy collectathon. Made for #StopWaitingForGodot Jam
Adventure
Bouncy platformer for Game Boy Color and Analogue Pocket
Platformer
A metroidvania platformer about a spider
Action
"It's all coming together now..."
Puzzle
A endless 2d platformer about a Bunny
Platformer
Play in browser
A simple game about digging and debt
Strategy
Typing Tower Defense in Japanese or English
Play in browser
A farming and cooking RPG
Role Playing
Printed Circuit Board Design Puzzler
Puzzle
Play in browser
Action
Play in browser
Clicker game made for ludum dare 49
Play in browser
Defend! Upgrade! Dominate!
Strategy
ASCII game about fencing, looting, and dying. Mostly dying.
Action
RPG with a thing for cats and old school sensibilities.
Role Playing
Simple to learn, hard to master. Do YOU have what it takes to master ColorSpasm?
Puzzle
Play in browser
A game inspired by Super Crate Box
Survival
Play in browser
Action
Series of puzzles
Puzzle
Top down shooter where you debug a circuit board
Shooter
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