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Top rated freefrom 2021 tagged Open Source (112 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
Rated 4.6 out of 5 stars
(529 total ratings)
Role Playing
Play in browser
Empires Ascendant is a free, open-source, historical Real Time Strategy (RTS) game by Wildfire Games.
Rated 4.8 out of 5 stars
(50 total ratings)
Strategy
Play a rhythm game in your Ren'Py Visual Novel game!
Rated 5.0 out of 5 stars
(16 total ratings)
Rhythm
A grand strategy game, revolving around political intrigue and ancient evils
Rated 4.7 out of 5 stars
(34 total ratings)
Strategy
Feel the awesome power of 60FPS 3D racing!
Rated 4.8 out of 5 stars
(17 total ratings)
Racing
Play in browser
Expertly retrieve important luggage that has found it's way onto the wrong flight.
Rated 4.6 out of 5 stars
(14 total ratings)
Puzzle
Play in browser
HYPER LOW RES SUPER RETRO visual novel made in ZZT with teen angst, saxophones, and UFOs.
Rated 4.9 out of 5 stars
(9 total ratings)
Visual Novel
Play in browser
Short visual novel with a lion protagonist
Rated 4.6 out of 5 stars
(14 total ratings)
Visual Novel
4KB Typing Infinite Runner
Rated 4.4 out of 5 stars
(11 total ratings)
Survival
Play in browser
Typing Tower Defense in Japanese or English
Rated 4.8 out of 5 stars
(8 total ratings)
Play in browser
A hard-as-nails platforming collectathon!
Rated 4.4 out of 5 stars
(9 total ratings)
Platformer
Play in browser
Protect a small planet from invasors
Rated 4.3 out of 5 stars
(9 total ratings)
Strategy
Play in browser
Puzzle about helping animals to find a home
Rated 4.2 out of 5 stars
(9 total ratings)
Puzzle
Play in browser
Holy Helltaker inspired game
Rated 4.0 out of 5 stars
(13 total ratings)
Puzzle
Play in browser
Endless runner where you match colors while jumping between platforms
Rated 4.8 out of 5 stars
(6 total ratings)
Platformer
Play in browser
Therapy Through Nightmares
Rated 3.9 out of 5 stars
(12 total ratings)
Card Game
Play in browser
Printed Circuit Board Design Puzzler
Rated 4.7 out of 5 stars
(6 total ratings)
Puzzle
Play in browser
Airdrop into an enemy stronghold, recover stolen intelligence and technology. Fight your way out.
Rated 4.3 out of 5 stars
(6 total ratings)
Platformer
Play in browser
Rated 4.6 out of 5 stars
(5 total ratings)
Puzzle
Play in browser
An lone ant try to form it own super colony
Rated 4.6 out of 5 stars
(5 total ratings)
Strategy
Play in browser
Clicker game made for ludum dare 49
Rated 3.6 out of 5 stars
(17 total ratings)
Play in browser
A metroidvania platformer about a spider
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Rated 5.0 out of 5 stars
(4 total ratings)
Action
Tactical horror roguelike
Rated 4.5 out of 5 stars
(4 total ratings)
Strategy
Play in browser
Rated 4.5 out of 5 stars
(4 total ratings)
Puzzle
Play in browser
PS1-Style 3D Platforming Christmas Extravaganza
Rated 5.0 out of 5 stars
(3 total ratings)
Platformer
Redirect lasers to their targets with all sorts of mirrors, filters and weird contraptions. ¿Can you solve all levels?
Rated 5.0 out of 5 stars
(3 total ratings)
Puzzle
Play in browser
arras.io, but the tanks drank milk!
Rated 5.0 out of 5 stars
(3 total ratings)
Play in browser
RPG with a thing for cats and old school sensibilities.
Rated 5.0 out of 5 stars
(3 total ratings)
Role Playing
A simple dwarf cannot comprehend the vastness of space.
Rated 3.6 out of 5 stars
(7 total ratings)
Puzzle
Play in browser
An open-source 3D game about a dog that escapes from it's room...
Rated 4.7 out of 5 stars
(3 total ratings)
Action
Play in browser
A cell based physics sandbox simulation
Rated 4.0 out of 5 stars
(4 total ratings)
Simulation
Play in browser
Rated 4.0 out of 5 stars
(4 total ratings)
Puzzle
Play in browser
A not-so-serious game about hate speech
Rated 4.3 out of 5 stars
(3 total ratings)
Simulation
Play in browser
Summon one of the ancient gods before his cult is arrested by the police
Rated 4.3 out of 5 stars
(3 total ratings)
Play in browser
Text-based adventure anthology
Rated 5.0 out of 5 stars
(2 total ratings)
Play in browser
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