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Topfrom 2021 tagged Open Source (309 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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Take care of your own pigeon as they fight increasingly stronger foes
Role Playing
Play in browser
Empires Ascendant is a free, open-source, historical Real Time Strategy (RTS) game by Wildfire Games.
Strategy
Expertly retrieve important luggage that has found it's way onto the wrong flight.
Puzzle
Play in browser
A grand strategy game, revolving around political intrigue and ancient evils
Strategy
Thrive
$4.99
An open source game about evolution
Simulation
Feel the awesome power of 60FPS 3D racing!
Racing
Play in browser
Clicker game made for ludum dare 49
Play in browser
A hard-as-nails platforming collectathon!
Platformer
Play in browser
Holy Helltaker inspired game
Puzzle
Play in browser
Play a rhythm game in your Ren'Py Visual Novel game!
Rhythm
A simple dwarf cannot comprehend the vastness of space.
Puzzle
Play in browser
What kind of a dad and farmer will you be?
Visual Novel
Printed Circuit Board Design Puzzler
Puzzle
Play in browser
Puzzle about helping animals to find a home
Puzzle
Play in browser
Short visual novel with a lion protagonist
Visual Novel
A metroidvania platformer about a spider
Action
Protect a small planet from invasors
Strategy
Play in browser
Typing Tower Defense in Japanese or English
Play in browser
Therapy Through Nightmares
Card Game
Play in browser
11 open source MFAs that provide code to make your own puzzle games!
Puzzle
"It's all coming together now..."
Puzzle
Summon one of the ancient gods before his cult is arrested by the police
Play in browser
Endless runner where you match colors while jumping between platforms
Platformer
Play in browser
RPG with a thing for cats and old school sensibilities.
Role Playing
A cell based physics sandbox simulation
Simulation
Play in browser
Puzzle
Play in browser
Airdrop into an enemy stronghold, recover stolen intelligence and technology. Fight your way out.
Platformer
Play in browser
Short clicker/idle game where you pollute and consume!
Simulation
Play in browser
Um simulador baseado no anime Attack on Titan feito para Chocolate Game Jam.
Action
Bouncy platformer for Game Boy Color and Analogue Pocket
Platformer
A homebrew Game Boy Advance game made for GBA Jam 2021.
Shooter
Toss a coin! Catch it, but with impeccable timing!
Rhythm
4KB Typing Infinite Runner
Survival
Play in browser
Fast-paced puzzle game for every PC since the IBM 5150
Puzzle
Puzzle
Play in browser
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