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.
Repetition of Demolition
Falling Apart

Repetition of Demolition

A superhero, trapped in the bad guy's lair. But it's not just physical barriers keeping him there. A Room Escape Puzzle Game.

GameMaker Studio 2 Puzzle Singleplayer Keyboard
Infernal Wyrm
Falling Apart

Infernal Wyrm

Take control of a parasitic wyrm over the course of 13 levels in this surreal, experimental entry.

GameMaker: Studio Adventure Singleplayer Keyboard
Mixel City
Watch Them Grow!

Mixel City

Mixel City! No Mixels Guaranteed! A stealthish, strategy game!

GameMaker Studio 2 Strategy Singleplayer Keyboard
No Matter What
Watch Them Grow!

No Matter What

No Matter What is a bullet hell about growing a plant, no matter what it takes.

GameMaker Studio 2 Action Singleplayer Keyboard
Gather The Townspeople
Watch Them Grow!

Gather The Townspeople

Gather The Townspeople! GROW your arm and destroy the Dragon that has been terrorizing the land.

Adventure Roleplaying Strategy Singleplayer Keyboard Mouse
Seascraper
Watch Them Grow!

Seascraper

Build a fragile tower to escape the ever rising sea levels.

GameMaker Studio 2 Arcade Singleplayer Keyboard Mouse
Play If You Dare!!!
Watch Them Grow!

Play If You Dare!!!

Play If You Dare is a bullet hell where you GROW over time making it even harder!

Action Singleplayer Keyboard
McBrew
Watch Them Grow!

McBrew

McBrew is a frantic shop-owning experience where you grow both plants to sell your customers as well as your business as a whole

GameMaker Studio 2 Arcade Singleplayer Keyboard
Pixel People
Watch Them Grow!

Pixel People

Using your godly powers of lightning and rain, you must nudge a small pixel society along its floating island home.

GameMaker Studio 2 Casual Simulation Strategy Singleplayer Keyboard Mouse
Nightmare Nursery
Watch Them Grow!

Nightmare Nursery

Run a teeny boutique of nightmares selling demonic plants!

GameMaker Studio 2 Simulation Singleplayer Mouse
Deck Deployment
Two Sides

Deck Deployment

This is a card-based, tactical strategy game where you must deploy waves of forces to defend your castle and defeat the enemy.

GameMaker Studio 2 Strategy Singleplayer Keyboard
TwoSideTopDownSurvival
Two Sides

TwoSideTopDownSurvival

Portal between the two sides of the screen to protect your bases and get the highest score in this top down shooter.

GameMaker Studio 2 Arcade Singleplayer Mouse
SUPER SPACE
Two Sides

SUPER SPACE

A bullet hell game where time only moves when you move.

GameMaker Studio 2 Action Singleplayer Keyboard
The Kingdom Of Land
Two Sides

The Kingdom Of Land

Can you turn the tide in the battle against the Sea?

GameMaker Studio 2 Simulation Singleplayer Mouse
On the Flip Side
Two Sides

On the Flip Side

A card game where your cards have 2 sides with different effects

GameMaker Studio 2 Strategy Singleplayer Mouse
One Side Two Side Red Side Blue Side
Two Sides

One Side Two Side Red Side Blue Side

Take on this classic Red vs Blue arcade style shoot em up. Try to change the whole map to your colour to win!

Arcade Casual Shooter Singleplayer Multiplayer Keyboard Mouse Gamepad
Upon the Great Pelagic
Two Sides

Upon the Great Pelagic

Find new species! Search high and low, literally!

GameMaker Studio 2 Adventure Singleplayer Keyboard
Slime Well
Two Sides

Slime Well

Slime in a well? Don't get popped!

GameMaker Studio 2 Adventure Singleplayer Keyboard Gamepad
Hybrid Commander
Two Sides

Hybrid Commander

Buy and position units in your army, then fuse your soldiers together in this strategic two-sided auto battler

GameMaker Studio 2 Strategy Singleplayer Mouse
Don't Get Crushed
Two Sides

Don't Get Crushed

A true reaction speed test. Controls: Left/Right or A/D for movement. M to toggle mute.

GameMaker Studio 2 Action Singleplayer Keyboard
Conquer in the Light
Two Sides

Conquer in the Light

Stay in the Light, for in the dark you are vulnerable, and unable to defeat the enemy.

GameMaker: Studio Arcade Singleplayer Keyboard Mouse
To-Littleville
Small World

To-Littleville

Some sort of tycoon game about beavers but you can also have a face.

GameMaker Studio 2 Casual Singleplayer Keyboard
Leviatron II
Small World

Leviatron II

A lone adventurer faces a challenge in a volcano...

Action Singleplayer Keyboard Gamepad
Small World, Big Brain
Small World

Small World, Big Brain

Solve a puzzle on a planet that only has gravity on one side.

GameMaker Studio 2 Puzzle Singleplayer Mouse
Crop of Life
Small World

Crop of Life

Play the roll of god and keep the humans alive with plants, sunshine and water on this small world

GameMaker Studio 2 Casual Puzzle Singleplayer Keyboard Mouse
The Mouse Trap
Small World

The Mouse Trap

A mousey murder mystery!

GameMaker: Studio Adventure Singleplayer Mouse
goose no lose
Small World

goose no lose

time is running out and you got a goose to look after! Honk! Your boat is small too. Who will make it and who will leave behind?

GameMaker Studio 2 Adventure Singleplayer Keyboard
Habitat
Small World

Habitat

An ecology simulator/god game. Balance your small world against chaotic events, and interact with a realistic nature simulation.

Simulation Singleplayer Keyboard
Planet Doom
Small World

Planet Doom

Turn on the 4 main systems and escape from Planet EQ-48 while keeping the core alive!

GameMaker Studio 2 Action Singleplayer Keyboard
Hey, Astronaut. We're Out of Milk!
Small World

Hey, Astronaut. We're Out of Milk!

Why don't you run to the store and pick us up a gallon?

GameMaker Studio 2 Adventure Singleplayer Keyboard
Troll's Crabby Island
Small World

Troll's Crabby Island

One of the Trolls has went to adventure and stranded himself in a tiny island middle of nowhere. Unfortunately, it's crabby

GameMaker Studio 2 Arcade Singleplayer Keyboard
Warning The Floor Is Lava
Small World

Warning The Floor Is Lava

GameMaker Studio 2 Action Singleplayer Keyboard