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Action

Featuring fast-paced gameplay, combat mechanics, and challenges that test reflexes and coordination. Often involving physical confrontations, weapon usage, and strategic maneuvers to overcome opponents or obstacles.

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Top free Actiontagged Open Source (396 results)

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

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A go kart racing game featuring Tux & Friends
Action
Classic overhead run-and-gun game
Shooter
Send dinosaur eggs to the future before a meteor hits the Earth!
Action
Paddle Pinball Vs a Giant Robot
Action
A fun 2D retro platformer inspired by Sonic games and a game creation system that lets you unleash your creativity!
Platformer
A retro style zombies shooter with cool isometric pixel art
Action
20 Levels of Screen-Wrapping Arcade Action!
Platformer
Play in browser
Cowboys in space
Action
A source port of Serious Sam Classic: The Second Encounter and a complete overhaul of Serious Engine 1.10.
Shooter
Bullet-Hell Platformer Boss Rush - Ludum Dare 41
Action
Open-source Hollow Knight reimplementation via SPD engine.
Adventure
a top down action packed mashup of everything i could think of
Action
D-Day: Normandy is a team-based game where Allies battle against the enemy Axis on different maps set across the world.
Action
Astral Arcade
Action
Port of Glider PRO, the classic Macintosh paper airplane game
Action
Play in browser
A game about shooting everything, anime girls, and insane movement. Welcome to the future.
Shooter
High-powered action rescue in a toy store gone mad!
Action
Build your ship and own the skies in this arcade/physics sandbox
Action
Play in browser
Blokka-blokka-blokka! Classic maze munching with a four sided theme.
Action
Python programming puzzle game
Puzzle
A homebrew Game Boy Advance game made for GBA Jam 2021.
Shooter
An open source space fighter pilot game
Shooter
Tiny swordfighting sim inspired by Die by the Sword
Action
Play in browser
Um simulador baseado no anime Attack on Titan feito para Chocolate Game Jam.
Action
Airdrop into an enemy stronghold, recover stolen intelligence and technology. Fight your way out.
Platformer
Play in browser
A metroidvania platformer about a spider
Action
A remake of the 2003 Flash game TROGDOR!, on GBA
Action
Play in browser
4KB Typing Infinite Runner
Survival
Play in browser
A fast-paced rhythm game that uses your own music! Also open-source!
Action
A study of consequence
Action
Play in browser
Action platformer set in a cyberpunk future
Platformer
Play in browser
A cozy little 2D top down mage game. You cast spells by typing their name.
Action
Play in browser
Fast paced roguelike where you break everything in one hit, ...but so do your foes
Action
Play in browser
Future soccer againt your past self(s)!
Dr. LudosVerified Account
Action
Hit targets and activate MULTIBALL!
Action
Shoot the robot virus
Shooter
Play in browser
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