Open Source Games made in GameMaker Studio 2 and GameMaker: Studio 1.4

Browse this collection of open-source game jam projects to download for free. Learn from and look through other game developers' code and assets to help and improve your skills.

Copyright and intellectual property rights still apply. Contact the developers for permission to re-use code and assets.
Infini-Forest
Endless

Infini-Forest

Infini-forest is an infinite level Forest where each level is different and the same - What level can you get to?

Endless Squares
Endless

Endless Squares

You fight and manage an ever reproducing population of squares in this cellular automation game.

Meteor Storm
Endless

Meteor Storm

Avoid being struck by the endless onslaught of meteors for as long as you can!

Wabbitcide
Endless

Wabbitcide

You're one damn tough Carrot! And those damn filthy Rabbits killed your family and are taking over your homeland like a storm! Being the vegetable Rambo that you are, you set off in a vendetta to stop the Endless, plaguing hordes of White Bunnies with your trusty carrot-machine gun. Eyes open veggie! It's mating season...

Nightmares
Endless

Nightmares

Delve into your subconscious mind and experience the dark nightmares your brain works night and day to keep away from you - if you dare...

cats+balloons+arrows=points
Endless

cats+balloons+arrows=points

cats+balloons+arrows=points is a score attack game that tasks you with saving cats from evil balloons attempting to abduct them!

PIL: Probably Is Limitless
Endless

PIL: Probably Is Limitless

A scrolling space shooter! As long as you don't die, it's Endless :D

Void Runner
Endless

Void Runner

Travel through infinite space while fighting enemies and delivering packages!

Tunnel Funnel
Endless

Tunnel Funnel

Fly through the trippy tunnels, avoiding obstacles and getting as far as you can!

Crusader
Top Down _____.

Crusader

Take on the mantle of Uncle Sam as you invade another defenseless east Asian country! Hold back the spread of communism at all costs by destroying three major weapons of mass destruction before those filthy communists unleash them upon the world! Contain communism with your FREEDOM TANK by breaching the three enemy strongholds and mowing down soldiers, tanks, turrets, and more.

Mini Cube Adventure
Top Down _____.

Mini Cube Adventure

Go around various floating islands and defeat the invading block robots

Fight The Sleep
Top Down _____.

Fight The Sleep

My entry for both LD32 and GM48

Moon and Sun
Top Down _____.

Moon and Sun

Familiar place, but still so different and confusing. Even my own brother won't recognize me. What's going on? I need to keep moving...

notitle
Top Down _____.

notitle

A small square game, dodge and avoid your enemies

People Eating Tasty Animals: The Game
Top Down _____.

People Eating Tasty Animals: The Game

"For years P.E.T.A (People Eating Tasty Animals) has been running, and today their \CEO had a deal with Kuntucky Fried Cows. The CEO sneaks into a farm and prepares to commence the deal"

Stophat
Top Down _____.

Stophat

Literally a Top Down.

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