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.
Germicide
Small World

Germicide

GameMaker Studio 2 Strategy Singleplayer Mouse
My Sick, Little World
Small World

My Sick, Little World

A sickness is spreading in your private, little world of beings - can you stop it without too many casualties?

GameMaker Studio 2 Simulation Singleplayer Mouse
a bad game
Small World

a bad game

Find all 9 keys, spread across different areas and eras to unlock the legendary treasure, defeat enemies with several weapons.

GameMaker Studio 2 Adventure Singleplayer Keyboard
The Interloper
Small World

The Interloper

Collect various items on a small island to appease the gods in this time-based survival game

GameMaker Studio 2 Adventure Singleplayer Keyboard Mouse
The Miner
Collect!

The Miner

You play as a miner looking for valuable gems, while avoiding the slimes that keep showing up to the party.

GameMaker Studio 2 Action Adventure Singleplayer Keyboard
White Glove
Collect!

White Glove

GameMaker Studio 2 Arcade Singleplayer Keyboard
Super Basement Cleaner
Collect!

Super Basement Cleaner

You're a house cleaner with the task of cleaning a hoarder's infested basement. Complete all the hoarder's tasks to win.

GameMaker: Studio Shooter Singleplayer Keyboard
Epic Fire Truck II
Collect!

Epic Fire Truck II

Drive Fast. Fight Fires. Save Cats.

GameMaker Studio 2 Arcade Singleplayer Keyboard
Island Nation
Collect!

Island Nation

Re-establish trade routes between tiny islands

Simulation Singleplayer Mouse
Fuel Fighters
Collect!

Fuel Fighters

Shoot your enemies, collect fuel, and collect health packs to keep your ship flying

GameMaker: Studio Shooter Singleplayer Keyboard Mouse
Goodbye Taxman
Collect!

Goodbye Taxman

The text-adventure tax-collector simulator

GameMaker Studio 2 Roleplaying Simulation Singleplayer Mouse
SOMNIUM
Collect!

SOMNIUM

Knock knock.

GameMaker Studio 2 Puzzle Singleplayer Keyboard Mouse
Nommy-Nom's  Bobble-Bots!
Collect!

Nommy-Nom's Bobble-Bots!

GameMaker Studio 2 Puzzle Singleplayer Keyboard
Haunted Heights
Climb the Tower

Haunted Heights

A tight, ambient platformer where you climb to the top of a haunted tower!

GameMaker Studio 2 Adventure Singleplayer Gamepad
GOBLINTOWER
Climb the Tower

GOBLINTOWER

The GOBLINS are trying to STEAL your magic crystal! It's up to you to build up your tower and stop them!

GameMaker: Studio Strategy Singleplayer Mouse
Zip Zoom
Climb the Tower

Zip Zoom

Help Zip Zoom navigate the floors of the tower!

GameMaker Studio 2 Puzzle Singleplayer Mouse
Cig Tower
Climb the Tower

Cig Tower

A game as long as a cigarette break.

GameMaker Studio 2 Casual Singleplayer Keyboard
Giga Gap
A Loop

Giga Gap

Defeat your enemies by cutting them out from the battlefield.

GameMaker Studio 2 Action Singleplayer Keyboard Gamepad
Error L00P
A Loop

Error L00P

A game...

Singleplayer Keyboard
Cyclic Reactor
A Loop

Cyclic Reactor

Defend your reactor from a hoard of never-ending foes in this coiling tower defense game

GameMaker Studio 2 Arcade Shooter Strategy Singleplayer Mouse
Computronium
A Loop

Computronium

Seize and exploit the planet's resources

GameMaker Studio 2 Simulation Singleplayer Keyboard
Morris Dancing With Death
A Loop

Morris Dancing With Death

GameMaker: Studio Arcade Casual Singleplayer Keyboard Gamepad
Lysis
A Loop

Lysis

How long can you keep the viral cycle alive in this precise, high-skill arcade game?

GameMaker: Studio Arcade Singleplayer Mouse
A Mazing Game
A Loop

A Mazing Game

An homage to video game history. Find your way out of the maze. Can you find all of the possible endings?

GameMaker Studio 2 Puzzle Singleplayer Keyboard
Soul Gladiator
No Death State

Soul Gladiator

Fight for glory in the great arena! Not even death will keep you from greatness, as you take control of your adversaries!

GameMaker Studio 2
Splice Ship
No Death State

Splice Ship

Take on enemy ships as you alternate between forms and controls. Try to beat your own personal best before running out of HP!

GameMaker Studio 2
Morphy
No Death State

Morphy

Player drains the life force of monsters to survive and thrive!

GameMaker Studio 2
Undying Kingdom
No Death State

Undying Kingdom

The player must conquer neighbor castles in order to get enough brain power to stop the people from becoming zombies.

GameMaker: Studio
Troy is Hungry
No Death State

Troy is Hungry

Troy is hungry and needs fed! Its your job to feed him. Whatever the costs...

GameMaker Studio 2
Parallel Dash
No Death State

Parallel Dash

Just a regular jump and avoid spikes game! Don't touch the spikes, you wouldn't want to get lost into parallel dimensions, no?

GameMaker Studio 2
A Final Transmission
No Death State

A Final Transmission

A text based game where you about plummet into a black hole and you only have time for one last transmission...

GameMaker Studio 2
Take Care
No Death State

Take Care

Short story about important topic. Warning: Depressing stuff! Important note: I'm okay!

GameMaker: Studio