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.
Winter's Harsh
Sacrifice

Winter's Harsh

You are placed in a ferocious world and must use your brain as well as brute strenght to survive, Can you come out of winter alive and uncover all the secret this world has to offer? If so, will the sacrifices be worth it?

GameMaker: Studio
The Ascension
Descend

The Ascension

You play as an angel descending into a murky cave. At the same time, a voice warmly recommends you to ascend. Finding what you seek will not be as easy as it seems...

GameMaker: Studio
SUPER GAIDEN SKYDIVE
Descend

SUPER GAIDEN SKYDIVE

Descend through the sky collecting coins and avoiding obstacles to unlock more levels.

GameMaker: Studio
Abyss
Descend

Abyss

Using your harpoon, defeat fish, collect upgrades, and find the sunken treasure!

GameMaker: Studio
Marathon Punch
Descend

Marathon Punch

2D platformer in which you can only run to the right. Reach elevators to descend downward for more points. Punch the ground to make holes if you get stuck!

GameMaker: Studio
Path Y
Descend

Path Y

A pointless game in a pointless universe.

GameMaker: Studio
Ruins Of GM48
Descend

Ruins Of GM48

The player must explore a dungeon that delves deep within the surface. Will he survive all the trials that arise before him?

GameMaker Studio 2
Descend Into Madness
Descend

Descend Into Madness

Click. Click. Click. Every click builds rage. Must not break. They will get bored and go away eventually. The clicking will stop. The clicking must stop. It has to stop...

GameMaker: Studio
Tescend
Descend

Tescend

Another Tetris clone...

GameMaker: Studio
Tower Descent
Descend

Tower Descent

The player finds themselves at the top of a tower and must make their way down to the exit by avoiding the obstacles in their way.

GameMaker Studio 2
Easter: The quest for the eggs
Descend

Easter: The quest for the eggs

You take the role of a character called Easter, the Easter bunny. Who falls through an endless pit avoiding obstacles and collecting eggs to save Easter! However, every time you win, next play through will be harder....

GameMaker Studio 2
Fallen
One Health

Fallen

Fear not the Reaper Man, for he likes games. Fear the games, they are not easy. Puzzles are the flavor this time. You are dying, so hop to it! Arrow Keys to move. Power the white floorslots with the powerblocks and Collect your heart. Just do not go swimming in Styx... it isn't healthy.

Wave Attack
One Health

Wave Attack

Overview: Heart Attack is a wave based game composed of 20 custom waves featuring a few different enemies that are trying to strike you down. There are 2 goals of this game make it to round 20 and have many kills.

FATIGUE
One Health

FATIGUE

A game about dying in the desert.

BloodSpawn
One Health

BloodSpawn

You are a freak monster, nothing will stop your killing spree no matter the numbers.

Sentinel
One Health

Sentinel

An arcade shooter in which the player's means of protection are also their weapon. Throw your shield to defeat enemies; risk your life to stay alive.

A Way From My Heart
One Health

A Way From My Heart

You're a robot that wants only to protect its heart. Don't let other robots destroy your heart. Kill the robots to keep the lasers at bay and make sure not to leave your heart on the ground too long or you will bleed out.

Pile o' Bullets
Risk & Reward

Pile o' Bullets

Fight off the bandits that have taken over the town. Use your hellgun to deal extra damage -- but be warned: you miss, you die.

Kurtz Retarted GM48 Jam
Risk & Reward

Kurtz Retarted GM48 Jam

Allright, Made this in 3 hours, hope you enjoy. Controls are Arrow keys, Space to shoot. Also supports gamepad.

0x0D
Risk & Reward

0x0D

Catch bullets in mid-air and re-use them against your enemies... in slow-motion!

The Ten-Minute Test
Risk & Reward

The Ten-Minute Test

Final exams crept up unannounced once again. Just this time around... you haven't studied at all! If you fail this test, your education is over and you'll need to drop out. So there's only one option left to you. CHEAT on it!

Drop Hop
Risk & Reward

Drop Hop

And infinite runner with cute graphics and a built in difficulty system.

RiskRun
Risk & Reward

RiskRun

In this TopDown game the player must collect as many jewels as possible and deliver them back to their base to exchange them for dollars before the time runs out. The risk/reward is - further you go from the base the higher the value of the jewels - but there are also enemies on the prowl who you must shoot - there are more enemies lurking in the high-value areas. 100% One man team.

Dweller of the Depths
Risk & Reward

Dweller of the Depths

Descent down the mining shaft...

Heavy Treasure
Risk & Reward

Heavy Treasure

Choose between several risky modifiers, then run through a procedurally generated dungeon gathering heavy treasure.

Decay Before Glory
Risk & Reward

Decay Before Glory

It's in the human nature to search for glory.

GameMaker: Studio
Heated Hits
Risk & Reward

Heated Hits

***Read how to in-game also*** You're a person wit a cannon of destruction to kill the fire slime as the hurl there bodies to you. As you shoot you cannon balls are more powerful but your cannon heats up. Are you willing to risk power for death? with the reward of life i'd do so. When you die tweet me on twitter the max difficulty you got too! https://twitter.com/Ieyfo

Code_Me
Only One Level

Code_Me

You must navigate Code_Me through a complex of traps and dangers to collect all the lost eggs and find the exit using... command blocks.

Floor 62
Only One Level

Floor 62

The rich and affluent Jerry Corpus has been murdered on the top story of his private 62-story hotel! Do you have what it takes to gather evidence, interrogated the suspects, and catch the murderer?

All in a Nights Work
Only One Level

All in a Nights Work

It's a block-eat-block world out there, and you need to make it through the night

The Fool (not finished)
Only One Level

The Fool (not finished)

The Fool has been imprisoned in The Dimensional Prison, a place where multiple dimensions are layered on top of each other, making it impossible to escape! Still, The Fool set out to do just that...

Hatspace AKA Project 2
Only One Level

Hatspace AKA Project 2

Hats in space. Hats auto-target and auto-fire. Redhats are the bad hats, and you, the white cap and the the wanderer, the brown hat are good hats. There is a base that spawns the good guys and a base that spawns the bad guys. And there is a blackhole/vortex. The game is pretty awful, but I think it functions OK. This is my second project (total), excluding the Heartbeast UDEMY tutorial I completed 2 weeks ago.